*{padding:0;margin:0}body{max-width:600px;line-height:1rem;height:100%}*{-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}input{-webkit-user-select:text!important;-moz-user-select:text!important;-ms-user-select:text!important;user-select:text!important}.flex{display:-webkit-flex}.inline-block{display:inline-block}.dpNone{display:none}html{-webkit-text-size-adjust:none;font-size:75%;height:100%}.swiper-slide1{padding:1.1rem .5rem}@media screen and (min-width:10px) and (max-width:320px){html{font-size:64%}.swiper-slide1{padding:.8rem .5rem}}@media screen and (min-width:414px) and (max-width:420px){html{font-size:82.8%}.swiper-slide1{padding:1.3rem .5rem}}@media screen and (min-width:421px) and (max-width:413px){html{font-size:82.8%}.swiper-slide1{padding:1.3rem.8rem}}@media screen and (min-width:480px) and (max-width:495px){html{font-size:82.8%}.swiper-slide1{padding:1.3rem .8rem}}@media screen and (min-width:496px) and (max-width:768px){html{font-size:82.8%}.swiper-slide1{padding:1.3rem .7rem}}.fs12{font-size:1rem}.fs14{font-size:1.162rem}.fs16{font-size:1.33rem}.fs18{font-size:1.5rem}.fs28{font-size:2.33rem}.fw5{font-weight:500}.color-text3{color:#333}.color-text6{color:#666}.color-text8{color:#888}.color-text9{color:#999}.tr{text-align:right}.tc{text-align:center}.tl{text-align:left}.fwb{font-weight:700}.bt-text{display:table-cell;vertical-align:bottom}.flex-2{-webkit-box-flex:2;-ms-flex:2;flex:2}.flex-3{-webkit-box-flex:3;-ms-flex:3;flex:3}.flex-4{-webkit-box-flex:4;-ms-flex:4;flex:4}.flex-5{-webkit-box-flex:5;-ms-flex:5;flex:5}.flex-6{-webkit-box-flex:6;-ms-flex:6;flex:6}.flex-7{-webkit-box-flex:7;-ms-flex:7;flex:7}.flex-8{-webkit-box-flex:8;-ms-flex:8;flex:8}.flex-9{-webkit-box-flex:9;-ms-flex:9;flex:9}.flex-10{-webkit-box-flex:10;-ms-flex:10;flex:10}.flex-11{-webkit-box-flex:11;-ms-flex:11;flex:11}.flex-12{-webkit-box-flex:12;-ms-flex:12;flex:12}.w100,.wh100{width:100%}.wh100{height:100%}.floatl{float:left}.floatr{float:right}.hSlideNav{width:100%;height:30px;line-height:30px;white-space:nowrap;overflow-x:scroll;overflow-y:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;-moz-backface-visibility:hidden;-ms-backface-visibility:hidden;-webkit-overflow-scrolling:touch;text-align:justify;padding:0 15px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:24px 0}.hSlideNav div{padding-right:15px;padding-left:15px;display:inline-block;margin-right:6px}.hSlideNav div:last-of-type{margin-right:0}.hSlideNav>.unSelected{background-color:#f8f8f8;color:#999}.hSlideNav>.selected{background-color:#dc2821;color:#fff}.hSlideNav::-webkit-scrollbar{display:none}.topDiv{height:40px;background-color:#dc2821}.topTitle{color:#fff;font-size:16px;font-weight:500}.topImg,.topTitle{text-align:center;height:40px;line-height:40px}.topImg{vertical-align:middle}.pd0{padding:0}.pdls3{padding-left:.3rem}.pdls5{padding-left:.5rem}.pdls8{padding-left:.8rem}.pdl1{padding-left:1rem}.pdl1s5{padding-left:1.5rem}.pdl2{padding-left:2rem}.pdrs3{padding-right:.3rem}.pdrs5{padding-right:.5rem}.pdrs8{padding-right:.8rem}.pdr1{padding-right:1rem}.pdr1s5{padding-right:1.5rem}.pdr2{padding-right:2rem}.pdts3{padding-top:.3rem}.pdts5{padding-top:.5rem}.pdts8{padding-top:.8rem}.pdt1{padding-top:1rem}.pdt1s5{padding-top:1.5rem}.pdt2{padding-top:2rem}.pdt3{padding-top:3rem}.pdbs3{padding-bottom:.3rem}.pdbs5{padding-bottom:.5rem}.pdbs8{padding-bottom:.8rem}.pdb1{padding-bottom:1rem}.pdb1s5{padding-bottom:1.5rem}.pdb2{padding-bottom:2rem}.pdb3{padding-bottom:3rem}.pdtbs3{padding-top:.3rem;padding-bottom:.3rem}.pdtbs5{padding-top:.5rem;padding-bottom:.5rem}.pdtbs8{padding-top:.8rem;padding-bottom:.8rem}.pdtb1{padding-top:1rem;padding-bottom:1rem}.pdtb1s5{padding-top:1.5rem;padding-bottom:1.5rem}.pdtb2{padding-top:2rem;padding-bottom:2rem}.pdtb2s5{padding-top:2.5rem;padding-bottom:2.5rem}.mrls3{margin-left:.3rem}.mrls5{margin-left:.5rem}.mrls8{margin-left:.6rem}.mrl1{margin-left:1rem}.mrl1s5{margin-left:1.5rem}.mrrs3{margin-right:.3rem}.mrrs5{margin-right:.5rem}.mrrs8{margin-right:.8rem}.mrr1{margin-right:1rem}.mrr1s5{margin-right:1.5rem}.mrts3{margin-top:.3rem}.mrts5{margin-top:.5rem}.mrts8{margin-top:.8rem}.mrt1{margin-top:1rem}.mrt1s5{margin-top:1.5rem}.mrt2{margin-top:2rem}.mrt2s5{margin-top:2.5rem}.mrt3{margin-top:3rem}.mrt4{margin-top:4rem}.mrbs3{margin-bottom:.3rem}.mrbs5{margin-bottom:.5rem}.mrbs8{margin-bottom:.8rem}.mrb1{margin-bottom:1rem}.mrb1s5{margin-bottom:1.5rem}.mrb2{margin-bottom:2rem}.mrb2s5{margin-bottom:2.5rem}.mrb3{margin-bottom:3rem}.mrb4{margin-bottom:4rem}.mrb5{margin-bottom:5rem}.mrlr0{margin-left:0;margin-right:0}.mrtbs3{margin-top:.3rem;margin-bottom:.3rem}.mrtbs5{margin-top:.5rem;margin-bottom:.5rem}.mrtbs8{margin-top:.8rem;margin-bottom:.8rem}.mrtb1{margin-top:1rem;margin-bottom:1rem}.mrtb1s5{margin-top:1.5rem;margin-bottom:1.5rem}.mrtb2{margin-top:2rem;margin-bottom:2rem}.single-ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.multi-ellipsis{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}@media (min-width:768px){.mrlr0{margin-left:-15px;margin-right:-15px}.pd-SlideNav{width:750px;padding:0;margin-right:auto;margin-left:auto}}@media (min-width:992px){.mrlr0{margin-left:-15px;margin-right:-15px}.pd-SlideNav{width:970px;padding:0;margin-right:auto;margin-left:auto}}@media (min-width:1200px){.mrlr0{margin-left:-15px;margin-right:-15px}.pd-SlideNav{width:1170px;padding:0;margin-right:auto;margin-left:auto}}.demo{border-top:1px solid #fff;border-bottom:1px solid #d5d5d6;border-radius:3px;padding:12px;font-size:20px;color:#666;text-align:center}.flex{display:-webkit-box;display:-ms-flexbox;display:flex}.flex-v{-webkit-box-orient:vertical;-ms-flex-direction:column;flex-direction:column}.flex-1{-webkit-box-flex:1;-ms-flex:1;flex:1}.flex-align-center{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.flex-pack-center{-webkit-box-pack:center;-ms-flex-pack:center;justify-content:flex-start}.flex-pack-justify{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.flex-box{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-o-box-orient:horizontal;box-orient:horizontal}.mask{position:fixed;width:100%;height:100%;left:0;top:0;bottom:0;background-color:rgba(0,0,0,.8);z-index:999}.c-float-modePop{text-align:center;background-color:#fafafc}.c-float-modePop .warnMsg{padding:20px 10px 10px;color:#fff}.c-float-modePop .doBtn{width:100%;margin:0 auto}.c-float-modePop button{padding:6px 9px;color:#949494;border:0}.c-float-shade{width:100%;display:block;position:absolute;z-index:99;background-color:#000;opacity:.5;top:0;left:0}.c-float-shade.hide{display:none}.c-float-popWrap{width:85%;z-index:9999;position:fixed;border-radius:3px;overflow:hidden}.c-float-popWrap .c-float-modePop{overflow:hidden;border-radius:6px}.c-float-popWrap .c-float-modePop .warnMsg{padding:.8em 0;font-size:15px;color:#333}.c-float-popWrap .c-float-modePop .content{padding:0 20px;font-size:14px;color:#888;word-wrap:break-word;word-break:break-all;text-align:left}.c-float-popWrap .c-float-modePop .doBtn{width:100%;margin-top:15px;position:relative}.c-float-popWrap .c-float-modePop .doBtn:after{content:" ";position:absolute;left:0;top:0;width:100%;height:1px;border-top:1px solid #d5d5d6;color:#d5d5d6;-webkit-transform-origin:0 0;transform-origin:0 0;-webkit-transform:scaleY(.5);transform:scaleY(.5)}.c-float-popWrap .c-float-modePop button{background-color:#fafafc;width:50%;height:42px;line-height:42px;color:#444;font-size:17px;border:0;padding:0}.c-float-popWrap .c-float-modePop button.ok{color:#0bb20c}.c-float-popWrap .c-float-modePop button.cancel{position:relative}.c-float-popWrap .c-float-modePop button.cancel:after{content:" ";position:absolute;right:-1px;top:0;width:1px;height:100%;border-left:1px solid #d5d5d6;color:#d5d5d6;-webkit-transform-origin:0 0;transform-origin:0 0;-webkit-transform:scaleX(.5);transform:scaleX(.5)}.c-float-popWrap.hide{display:none;-webkit-box-shadow:none}.c-float-popWrap.show{display:block}.c-float-popWrap.alertMode .c-float-modePop .doBtn .cancel,.c-float-popWrap.msgMode .c-float-modePop .content,.c-float-popWrap.msgMode .c-float-modePop .doBtn{display:none}.c-float-popWrap.confirmMode .c-float-modePop .content,.c-float-popWrap.confirmMode .c-float-modePop .doBtn{display:block}.confirm_input{border:1px solid #d5d5d6;padding:10px;width:70%}.weui_mask_transparent{background:rgba(0,0,0,.6)}.cx_mask_transparent,.weui_mask_transparent{position:fixed;z-index:-1;width:100%;height:100%;top:0;left:0}.cx_mask_transparent{background:hsla(0,0%,100%,.1)}.web_toast{position:fixed;margin:0 10px;z-index:9999;display:none;display:block;padding:10px;color:#fff;background:rgba(0,0,0,.7);font-size:.3466rem;text-align:center;border-radius:4px}h3[data-v-3ac44600]{text-align:center;width:90%;margin:auto}.div[data-v-3ac44600]{width:220px;height:44px;line-height:44px;background:#0fc37c;color:#fff;font-size:17px;text-align:center;margin:20px auto auto}.wh_container[data-v-3ac44600] .mark1{background-color:orange}.wh_container[data-v-3ac44600] .mark2{background-color:#00f}.wh_content_item>.wh_isMark[data-v-3ac44600]{background:orange}@media screen and (min-width:460px){.wh_item_date[data-v-82ba6786]:hover{background:#71c7a5;cursor:pointer}}[data-v-82ba6786]{margin:0;padding:0}.wh_container[data-v-82ba6786]{max-width:410px;margin:auto}li[data-v-82ba6786]{list-style-type:none}.wh_top_changge[data-v-82ba6786],.wh_top_changge li[data-v-82ba6786]{display:-webkit-box;display:-ms-flexbox;display:flex}.wh_top_changge li[data-v-82ba6786]{cursor:pointer;color:#333;font-size:18px;-webkit-box-flex:1;-ms-flex:1;flex:1;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:47px}.wh_top_changge .wh_content_li[data-v-82ba6786]{cursor:auto;-webkit-box-flex:2.5;-ms-flex:2.5;flex:2.5}.wh_content_all[data-v-82ba6786]{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,STHeiti,Microsoft Yahei,Tahoma,Simsun,sans-serif;background-color:#fff;width:100%;overflow:hidden;padding-bottom:8px}.wh_content[data-v-82ba6786]{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;padding:0 3%;width:100%}.wh_content:first-child .wh_content_item[data-v-82ba6786],.wh_content:first-child .wh_content_item_tag[data-v-82ba6786]{color:#ddd;font-size:16px}.wh_content_item[data-v-82ba6786],.wh_content_item_tag[data-v-82ba6786]{font-size:15px;width:13.4%;text-align:center;color:#333;position:relative}.wh_content_item[data-v-82ba6786]{height:40px}.wh_item_date[data-v-82ba6786],.wh_top_tag[data-v-82ba6786]{width:40px;height:40px;line-height:40px;margin:auto;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.wh_jiantou1[data-v-82ba6786]{width:12px;height:12px;border-top:2px solid #333;border-left:2px solid #333;-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}.wh_jiantou1[data-v-82ba6786]:active,.wh_jiantou2[data-v-82ba6786]:active{border-color:#ddd}.wh_jiantou2[data-v-82ba6786]{width:12px;height:12px;border-top:2px solid #333;border-right:2px solid #333;-webkit-transform:rotate(45deg);transform:rotate(45deg)}.wh_content_item>.wh_isMark[data-v-82ba6786]{margin:auto;border-radius:100px;background:#00f;z-index:2}.wh_content_item .wh_other_dayhide[data-v-82ba6786],.wh_content_item .wh_want_dayhide[data-v-82ba6786]{color:#bfbfbf}.wh_content_item .wh_isToday[data-v-82ba6786]{background:#ff0;border-radius:100px;color:#333}.wh_content_item .wh_finish[data-v-82ba6786]{background:#fff3f3;border-radius:100px;color:#fe5f4b}.wh_content_item .wh_chose_day[data-v-82ba6786]{background:#4598ff;border-radius:100px;color:#fff}.mark1[data-v-82ba6786]{background:#fff3f3;border-radius:100px;color:#fe5f4b}#login .content{padding:2rem 8%}#login .content .logo{width:100%;margin-bottom:4rem}#login .content .logo img{width:100%}#login .welcome{font-size:2rem;font-weight:700;color:#333;margin:1.5rem 0 .8rem}#login .tx,#login .welcome{font-family:PingFang SC;height:2rem;line-height:2rem}#login .tx{font-weight:500;color:#999;margin-bottom:2rem;margin-top:4rem}#login .tt{font-family:PingFang SC;font-weight:700;color:#1a1a1a;line-height:2rem;height:2rem;margin-bottom:1rem}#login input{width:100%;outline:none;padding:.8rem 0;border:none;border-bottom:1px solid #dfdfdf;margin-bottom:2.5rem}#login .bt{margin-top:1rem;text-align:center;font-family:PingFang SC;font-weight:500;color:#fff;padding:1.3rem 0;background:#458bff;border-radius:10px}body[data-v-52e993e2]{background-color:#f6f6f6}.indexTop[data-v-52e993e2]{height:16.67rem;width:100%;position:relative}.indexTop>img[data-v-52e993e2]{width:100%}.indexTop>.card[data-v-52e993e2]{width:90%;height:11.33rem;position:absolute;left:50%;top:20%;-webkit-transform:translateX(-50%);transform:translateX(-50%);background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:10px}.indexTop>.card>.headImg[data-v-52e993e2]{width:100%;height:3.8rem;position:relative}.indexTop>.card>.headImg>.hh>.head[data-v-52e993e2]{width:6.25rem;height:6.25rem;border-radius:100%;position:absolute;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.indexTop>.card>.headImg>.hh>.tag[data-v-52e993e2]{width:2rem;height:2rem;position:absolute;left:53%;top:39%}.indexTop>.card>.nickname[data-v-52e993e2]{font-weight:800;letter-spacing:.1rem;color:#333}.indexTop>.card>.nickname[data-v-52e993e2],.indexTop>.card>.phone[data-v-52e993e2]{text-align:center;font-family:PingFang SC;line-height:1.5rem;height:1.5rem;margin-bottom:.6rem}.indexTop>.card>.phone[data-v-52e993e2]{font-size:1.25rem;font-weight:500;color:#999}.indexTop>.card>.limit[data-v-52e993e2]{height:1.3rem;line-height:1.3rem;text-align:center;font-family:PingFang SC;font-weight:500;color:#999}.indexTop>.card>.limit>span[data-v-52e993e2]{color:#4598ff}#index .currentCourse[data-v-52e993e2]{display:inline-block;width:90%;padding:1.25rem 1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:0 5% 2rem}#index .currentCourse>.topTig[data-v-52e993e2]{height:auto;margin-bottom:1rem}#index .currentCourse>.topTig>.switchover[data-v-52e993e2]{height:1.5rem;line-height:1.5rem;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-ms-flex-negative:0;flex-shrink:0;color:#4598ff}#index .currentCourse>.topTig>.switchover>img[data-v-52e993e2]{margin-left:.5rem;height:1rem}#index .currentCourse .courseImg[data-v-52e993e2]{width:6.25rem;height:6.25rem;-ms-flex-negative:0;flex-shrink:0;margin-right:.8rem}#index .currentCourse .courseImg>img[data-v-52e993e2]{width:100%;height:100%}#index .currentCourse .content[data-v-52e993e2]{height:6.25rem;line-height:1.6rem;font-size:1.25rem;font-family:PingFang SC;font-weight:800;color:#333;-webkit-line-clamp:4;padding-right:1rem}.list[data-v-52e993e2]{display:inline-block;width:90%;padding:0 1.25rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:0 5% 2rem}.list>div[data-v-52e993e2]{padding-bottom:1.5rem;padding-top:1.5rem;border-bottom:1px solid rgba(69,152,255,.21)}.list>div[data-v-52e993e2]:last-child{border-bottom:none}.list .left[data-v-52e993e2]{-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}.list .left>img[data-v-52e993e2]{height:1.67rem;margin-right:.5rem}.rightArrow[data-v-52e993e2]{height:1rem}@media screen and (max-width:374px){.indexTop>.card[data-v-52e993e2]{height:10.5rem}}@media screen and (min-width:375px) and (max-width:419px){.indexTop>.card[data-v-52e993e2]{height:11rem}}#bottom a:link,a:hover,a:visited{text-decoration:none!important}#bottom a{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;color:#999!important;text-decoration:none;-webkit-tap-highlight-color:rgba(0,0,0,0)}.bottomNav{width:100%;position:fixed;-ms-flex-pack:distribute;justify-content:space-around;bottom:0;left:0;padding:.8rem 0;background:#fff;-webkit-box-shadow:0 -3px 6px 0 hsla(0,0%,80.8%,.34);box-shadow:0 -3px 6px 0 hsla(0,0%,80.8%,.34);color:#999}.bottomNav>.navItem{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.bottomNav>.navItem>.imgDIV{width:2rem;margin-bottom:.2rem}.bottomNav>.navItem>.imgDIV>img{width:100%;height:auto}.bottomNav>.navItem>.current{color:#4598ff}#exam .indexTop[data-v-1e35d951]{height:18rem;width:100%;position:relative}#exam .indexTop>img[data-v-1e35d951]{width:100%}#exam .cards[data-v-1e35d951]{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;padding-left:5%;padding-right:5%;position:absolute;top:18%;left:0}#exam .cards .card[data-v-1e35d951]{font-size:1.1rem;width:48%;padding:1.67rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:15px;-webkit-box-sizing:border-box;box-sizing:border-box}#exam .cards .card .typeName[data-v-1e35d951]{font-weight:500;color:#333;margin-bottom:1.25rem}#exam .cards .card .result[data-v-1e35d951]{margin-bottom:1.8rem;font-size:2rem;font-family:PingFang SC;font-weight:700;color:#171f24;line-height:2rem}#exam .cards .card>img[data-v-1e35d951]{width:100%;height:auto}#exam .currentCourse[data-v-1e35d951]{display:inline-block;width:90%;padding:1.25rem 1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:0 5% 2rem}#exam .currentCourse>.topTig[data-v-1e35d951]{height:auto;margin-bottom:1rem}#exam .currentCourse>.topTig>.switchover[data-v-1e35d951]{height:1.5rem;line-height:1.5rem;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-ms-flex-negative:0;flex-shrink:0;color:#4598ff}#exam .currentCourse>.topTig>.switchover>img[data-v-1e35d951]{margin-left:.5rem;height:1rem}#exam .currentCourse .courseImg[data-v-1e35d951]{width:6.25rem;height:6.25rem;-ms-flex-negative:0;flex-shrink:0;margin-right:.8rem}#exam .currentCourse .courseImg>img[data-v-1e35d951]{width:100%;height:100%}#exam .currentCourse .content[data-v-1e35d951]{height:6.25rem;line-height:1.6rem;font-size:1.25rem;font-family:PingFang SC;font-weight:800;color:#333;-webkit-line-clamp:4;padding-right:1rem}#exam .list[data-v-1e35d951]{display:inline-block;width:90%;padding:0 1.25rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:0 5% 2rem}#exam .list>div[data-v-1e35d951]{padding-bottom:1.5rem;padding-top:1.5rem;border-bottom:1px solid rgba(69,152,255,.21)}#exam .list>div[data-v-1e35d951]:last-child{border-bottom:none}#exam .list .left[data-v-1e35d951]{-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}#exam .list .left>img[data-v-1e35d951]{height:1.67rem;margin-right:.5rem}#exam .rightArrow[data-v-1e35d951]{height:1rem}#exam .bt[data-v-1e35d951]{background:#4598ff;color:#fff}#exam .bt[data-v-1e35d951],#exam .grayBt[data-v-1e35d951]{display:inline-block;width:90%;padding:1.3rem 0;border-radius:4px;text-align:center;font-family:PingFang SC;font-weight:500;margin:2rem 5% 0}#exam .grayBt[data-v-1e35d951]{background:#e6e6e6;color:#bfbfbf}@media screen and (max-width:374px){.indexTop>.card[data-v-1e35d951]{height:10.5rem}}@media screen and (min-width:375px) and (max-width:419px){.indexTop>.card[data-v-1e35d951]{height:11rem}}.top{background-color:#3297ff;padding:5% 1.2rem;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.leftArrow{height:100%}.titleName{height:1.8rem;line-height:1.8rem;font-size:1.58rem;font-family:PingFang SC;font-weight:600;color:#fff;text-align:center;letter-spacing:.2rem}body[data-v-6d8ab63c]{background-color:#f6f6f6}#record .content[data-v-6d8ab63c]{padding:2rem 5%}#record .recordItem[data-v-6d8ab63c]{padding:1.68rem 1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:5px;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end;margin-bottom:1rem}#record .left[data-v-6d8ab63c]{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;margin-right:3.5rem;height:3rem;line-height:3rem}#record .right[data-v-6d8ab63c]{width:8rem;text-align:right}.bt[data-v-6d8ab63c]{background:#4598ff;border-radius:4px;font-size:16px;font-family:PingFang SC;font-weight:500;color:#fff;height:3rem;line-height:3rem;text-align:center}#exercises .currentCourse[data-v-977051d0]{display:inline-block;width:90%;padding:1.25rem 1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:1.5rem 5% 2rem;position:relative}#exercises .currentCourse>.topTig[data-v-977051d0]{height:auto;margin-bottom:1rem}#exercises .currentCourse>.topTig>span[data-v-977051d0]{height:1.5rem;line-height:1.5rem;font-family:PingFang SC;font-weight:500;color:#4598ff}#exercises .currentCourse .watermark[data-v-977051d0]{position:absolute;top:0;right:2.5rem;width:5.25rem;height:auto}#exercises .list[data-v-977051d0]{display:inline-block;width:90%;padding:0 1.25rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:0 5% 2rem}#exercises .list>div[data-v-977051d0]{padding-bottom:1.5rem;padding-top:1.5rem;border-bottom:1px solid rgba(69,152,255,.21)}#exercises .list>div[data-v-977051d0]:last-child{border-bottom:none}#exercises .list .left[data-v-977051d0]{-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}.courseImg span[data-v-977051d0]{font-size:3.75rem;font-family:PingFang SC;font-weight:500;color:#4598ff;line-height:2rem}.recordItem[data-v-977051d0]{padding:1.68rem 1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:5px;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end;margin:2rem 5%}.left[data-v-977051d0]{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;margin-right:.8rem}.left .title[data-v-977051d0]{font-family:PingFang SC;font-weight:700;color:#333;line-height:1.75rem;margin-bottom:1.3rem}.left .result[data-v-977051d0]{font-family:PingFang SC;font-weight:500;color:#999;line-height:1.3rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.right span[data-v-977051d0]{font-size:3.75rem;font-family:PingFang SC;font-weight:500;color:#4598ff;line-height:2rem}.bt[data-v-977051d0]{margin:1rem 5% 2rem;text-align:center;font-family:PingFang SC;font-weight:500;color:#fff;padding:1.3rem 0;background:#458bff;border-radius:10px}#exercises .currentCourse{display:inline-block;width:90%;padding:1.25rem 1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:1.5rem 5% 2rem;position:relative}#exercises .currentCourse>.topTig{height:auto;margin-bottom:1rem}#exercises .currentCourse>.topTig>span{height:1.5rem;line-height:1.5rem;font-family:PingFang SC;font-weight:500;color:#4598ff}#exercises .currentCourse .courseImg{width:6.25rem;height:6.25rem;-ms-flex-negative:0;flex-shrink:0;margin-right:.8rem}#exercises .currentCourse .courseImg>img{width:100%;height:100%}#exercises .currentCourse .content{height:6.25rem;line-height:1.6rem;font-size:1.25rem;font-family:PingFang SC;font-weight:800;color:#333;-webkit-line-clamp:4;padding-right:1rem}#exercises .currentCourse .watermark{position:absolute;top:0;right:2.5rem;width:5.25rem;height:auto}#exercises .list{display:inline-block;width:90%;padding:0 1.25rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:0 5% 2rem}#exercises .list>div{padding-bottom:1.5rem;padding-top:1.5rem;border-bottom:1px solid rgba(69,152,255,.21)}#exercises .list>div:last-child{border-bottom:none}#exercises .list .left{-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}#exercises .list .left>img{height:1.67rem;margin-right:.5rem}#exercises .rightArrow{height:1rem}#learn .column{padding-top:1.5rem;padding-bottom:1.5rem;position:relative;background:#fff;border-bottom:1px solid #ccc}#learn .title{-ms-flex-pack:distribute;justify-content:space-around;text-align:center;font-weight:800;letter-spacing:.2rem}#learn #tips{position:absolute;bottom:0;width:5.7rem;height:.15rem;border-radius:.2rem;background-color:#016ffd;transition:left .5s;-webkit-transition:left .5s;-moz-transition:left .5s;-ms-transition:left .5s;-o-transition:left .5s}#learn #course .courseItem,.minutiaItem{padding:1rem 5%}#learn #course .courseItem .courseTitle{margin-left:1rem;margin-right:1rem;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;height:1.4rem;font-size:1.25rem;line-height:1.4rem;font-family:PingFang SC;font-weight:800;color:#333}#learn .minutia span{height:1.5rem;line-height:1.5rem;font-family:PingFang SC;font-weight:500;color:#333;margin-left:1rem}#learn .minutiaItem{background:#f6f6f6;border-bottom:1px solid #ccc}#learn .minutiaItem:last-child{border-bottom:none}#learn .item{padding:1.3rem 5%;border-bottom:1px solid #ccc;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#learn .item a{height:1.5rem;line-height:1.5rem;color:#007aff}a,a:active,a:hover,a:link,a:visited{text-decoration:none;color:#007aff}#learn .materialImg{height:2.67rem;-ms-flex-negative:0;flex-shrink:0}#learn .title{margin:0 1rem;height:1.5rem;line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}#learn .selectedTag{height:1.42rem;-ms-flex-negative:0;flex-shrink:0}#learn .btn{margin-top:10rem;text-align:center;margin-left:5%;width:90%;padding:1rem 0;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff}#changePsw .content{background:#fff;padding:0 5%}#changePsw .pswItem{padding:1.2rem 0;border-bottom:1px solid #ccc}#changePsw .pswItem:last-child{border-bottom:none}#changePsw .pswItem span{-ms-flex-negative:0;flex-shrink:0;color:#333;margin-right:1rem}#changePsw .inputStyle,#changePsw .pswItem span{height:1.5rem;line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500}#changePsw .inputStyle{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;text-align:right;border:0;color:#999;outline:none}#changePsw .btn{margin:5rem 5% 0;width:90%;background:#4598ff;border-radius:.3rem;font-family:PingFang SC;font-weight:500;color:#fff;text-align:center;padding:1.3rem 0}.item[data-v-00b2f79c]{padding:1.3rem 5%;border-bottom:1px solid #ccc;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.item a[data-v-00b2f79c]{height:1.5rem;line-height:1.5rem;color:#007aff}a[data-v-00b2f79c],a[data-v-00b2f79c]:active,a[data-v-00b2f79c]:hover,a[data-v-00b2f79c]:link,a[data-v-00b2f79c]:visited{text-decoration:none;color:#007aff}.materialImg[data-v-00b2f79c]{height:2.67rem;-ms-flex-negative:0;flex-shrink:0}.title[data-v-00b2f79c]{margin:0 1rem;height:1.5rem;line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}.selectedTag[data-v-00b2f79c]{height:1.42rem;-ms-flex-negative:0;flex-shrink:0}.btn[data-v-00b2f79c]{margin-top:10rem;text-align:center;margin-left:5%;width:90%;padding:1rem 0;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff}#myCourse .currentCourse{position:relative}#myCourse .currentCourse,.course{display:inline-block;width:90%;padding:1.25rem 1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;-webkit-box-sizing:border-box;box-sizing:border-box;margin:1.5rem 5% 0}#myCourse .currentCourse>.topTig{height:auto;margin-bottom:1rem}#myCourse .currentCourse>.topTig>span{height:1.5rem;line-height:1.5rem;font-family:PingFang SC;font-weight:500;color:#4598ff}#myCourse .currentCourse .courseImg,.course .courseImg{width:6.25rem;height:6.25rem;-ms-flex-negative:0;flex-shrink:0;margin-right:.8rem}#myCourse .currentCourse .courseImg>img,.course .courseImg>img{width:100%;height:100%}#myCourse .currentCourse .content,.course .content{height:6.25rem;line-height:1.6rem;font-size:1.25rem;font-family:PingFang SC;font-weight:800;color:#333;-webkit-line-clamp:4;padding-right:1rem}#myCourse .currentCourse .watermark,.course .watermark{position:absolute;top:0;right:2.5rem;width:5.25rem;height:auto}.courseOp{margin-top:1.25rem;height:1.5rem;line-height:1.5rem;text-align:center;font-family:PingFang SC;font-weight:500;color:#4598ff}body[data-v-7decdebf]{background-color:#f6f6f6}.indexTop[data-v-7decdebf]{height:16.67rem;width:100%;position:relative}.indexTop>img[data-v-7decdebf]{width:100%}.indexTop>.card[data-v-7decdebf]{width:90%;position:absolute;left:50%;top:20%;-webkit-transform:translateX(-50%);transform:translateX(-50%);background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:10px;padding:1.3rem 2rem;-webkit-box-sizing:border-box;box-sizing:border-box;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.card .left[data-v-7decdebf]{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}.card .left .title[data-v-7decdebf]{font-family:PingFang SC;font-weight:500;color:#333;line-height:2rem;margin-bottom:1.8rem}.card .left .result[data-v-7decdebf]{font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;line-height:2rem}.card .left .result span[data-v-7decdebf]{font-size:4.17rem}.card .right[data-v-7decdebf]{margin-right:1.5em;-ms-flex-negative:0;flex-shrink:0;z-index:99}.card .right img[data-v-7decdebf]{height:4.33rem}.card .bgImg[data-v-7decdebf]{width:15rem;position:absolute;top:-1.3rem;right:-2rem}.content[data-v-7decdebf]{padding:0 5% 2rem}.content .item[data-v-7decdebf]{padding:1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:5px;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:2rem}.content .item .left .title[data-v-7decdebf]{font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;height:2rem;line-height:2rem;margin-bottom:1.3rem}.content .item .left .topic[data-v-7decdebf]{font-family:PingFang SC;font-weight:500;color:#999;height:2rem;line-height:2rem}.content .item img.right[data-v-7decdebf]{height:3.17rem}#errors .indexTop{height:20rem;width:100%;position:relative}#errors .indexTop>img{width:100%}#errors .indexTop>.card{width:90%;position:absolute;left:50%;top:20%;-webkit-transform:translateX(-50%);transform:translateX(-50%);background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:10px;padding:1.3rem 2rem;-webkit-box-sizing:border-box;box-sizing:border-box}#errors .indexTop>.card .tp{margin-bottom:1rem}#errors .indexTop>.card .bt,#errors .indexTop>.card .tp{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.indexTop>.card .bt .item{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}#errors .indexTop>.card .bt .item span{font-family:PingFang SC;font-weight:500;line-height:2rem;color:#333;text-align:center}#errors .card .left{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}#errors .card .bgImg{position:absolute;top:0;right:0;width:15rem}#errors .card .left .title{margin-bottom:1.8rem}#errors .card .left .result,#errors .card .left .title{font-family:PingFang SC;font-weight:500;color:#333;line-height:2rem}#errors .card .left .result{font-size:1.25rem}#errors .card .left .result span{font-size:4.17rem}#errors .card .right{margin-right:1.5em;z-index:99}#errors .card .right img{height:4.33rem}#errors .content{padding:0 5% 2rem}#errors .content .item{padding:1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:5px;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:1rem}#errors .content .item .title{font-size:1.25rem;color:#333;margin-bottom:1.3rem}#errors .content .item .title,#errors .content .item .topic{font-family:PingFang SC;font-weight:500;height:2rem;line-height:2rem}#errors .content .item .topic{width:100%;color:#999}#errors .content .item img.right{height:3.17rem}#error .indexTop[data-v-25fc8b34]{height:20rem;width:100%;position:relative}#error .indexTop>img[data-v-25fc8b34]{width:100%}#error .indexTop>.card[data-v-25fc8b34]{width:90%;position:absolute;left:50%;top:20%;-webkit-transform:translateX(-50%);transform:translateX(-50%);background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:10px;padding:1.3rem 2rem;-webkit-box-sizing:border-box;box-sizing:border-box}#error .indexTop>.card .tp[data-v-25fc8b34]{margin-bottom:1rem}#error .indexTop>.card .bt[data-v-25fc8b34],#error .indexTop>.card .tp[data-v-25fc8b34]{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.indexTop>.card .bt .item[data-v-25fc8b34]{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}#error .indexTop>.card .bt .item span[data-v-25fc8b34]{font-family:PingFang SC;font-weight:500;line-height:2rem;color:#333;text-align:center}#error .card .left[data-v-25fc8b34]{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}#error .card .bgImg[data-v-25fc8b34]{position:absolute;top:0;right:0;width:15rem}#error .card .left .title[data-v-25fc8b34]{font-family:PingFang SC;font-weight:500;color:#333;line-height:2rem;margin-bottom:1.8rem}#error .card .left .result[data-v-25fc8b34]{font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;line-height:2rem}#error .card .left .result span[data-v-25fc8b34]{font-size:4.17rem}#error .card .right[data-v-25fc8b34]{margin-right:1.5em;z-index:99}#error .card .right img[data-v-25fc8b34]{height:4.33rem}#error .content[data-v-25fc8b34]{padding:0 5% 2rem}#error .content .item[data-v-25fc8b34]{padding:1rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:5px;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:1rem}#error .content .item .title[data-v-25fc8b34]{font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;height:2rem;line-height:2rem;margin-bottom:1.3rem}#error .content .item .topic[data-v-25fc8b34]{width:100%;font-family:PingFang SC;font-weight:500;color:#999;height:2rem;line-height:2rem}#error .content .item img.right[data-v-25fc8b34]{height:3.17rem}body[data-v-58a48a2c]{background-color:#f6f6f6}.indexTop[data-v-58a48a2c]{height:19rem;width:100%;position:relative}.indexTop>img[data-v-58a48a2c]{width:100%}.indexTop>.card[data-v-58a48a2c]{width:90%;position:absolute;left:50%;top:20%;-webkit-transform:translateX(-50%);transform:translateX(-50%);background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:10px;padding:1.3rem 2rem;-webkit-box-sizing:border-box;box-sizing:border-box}.indexTop>.card .tp[data-v-58a48a2c]{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-bottom:.5rem}.indexTop>.card .tp .left[data-v-58a48a2c]{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}.indexTop>.card .tp .left .weeks[data-v-58a48a2c]{font-family:PingFang SC;font-weight:500;color:#333;height:2rem;line-height:2rem}.indexTop>.card .tp .left .ym[data-v-58a48a2c]{font-size:1.25rem;font-family:PingFang SC;font-weight:400;color:#333;height:2rem;line-height:2rem}.indexTop>.card .tp .left .day[data-v-58a48a2c]{font-size:4.17rem;font-family:Arial;font-weight:400;color:#333;height:4.5rem;line-height:4.5rem}.indexTop>.card .tp .right[data-v-58a48a2c]{-ms-flex-negative:0;flex-shrink:0;width:40%;position:relative;z-index:99}.indexTop>.card .bgImg[data-v-58a48a2c]{position:absolute;width:15rem;top:-1.3rem;right:-2rem}.indexTop>.card .tp .right .birdImg[data-v-58a48a2c]{height:8rem;position:absolute;top:-40%;right:0}.indexTop>.card .bt[data-v-58a48a2c]{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.progress[data-v-58a48a2c]{position:relative;display:inline-block;width:60%}.progress .gray[data-v-58a48a2c]{width:100%;height:.5rem;background:#eee;border-radius:3px;position:absolute}.progress .light[data-v-58a48a2c]{height:.5rem;background:#4598ff;border-radius:3px;position:absolute}.indexTop>.card .bt>span[data-v-58a48a2c]{font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;line-height:1.5rem;height:1.5rem}.buttoDiv[data-v-58a48a2c]{margin:2rem 5% 5rem;width:90%;text-align:center;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0}h3[data-v-58a48a2c]{text-align:center;width:90%;margin:auto}.div[data-v-58a48a2c]{width:220px;height:44px;line-height:44px;background:#0fc37c;color:#fff;font-size:17px;text-align:center;margin:20px auto auto}.wh_container .mark1[data-v-58a48a2c]{background:#fff3f3;border-radius:100px;color:#fe5f4b}.wh_container .mark2[data-v-58a48a2c]{background-color:#00f}.wh_content_item .wh_isMark[data-v-58a48a2c]{background:orange}#everyExam .tmImg,#everyExamGap .tmImg{width:5rem;height:auto!important;margin-bottom:1.5rem}#everyExam .content{background:#f6f6f6 url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAu4AAAEQCAIAAABgD2ZpAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyZpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuNi1jMTM4IDc5LjE1OTgyNCwgMjAxNi8wOS8xNC0wMTowOTowMSAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIiB4bWxuczp4bXBNTT0iaHR0cDovL25zLmFkb2JlLmNvbS94YXAvMS4wL21tLyIgeG1sbnM6c3RSZWY9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9zVHlwZS9SZXNvdXJjZVJlZiMiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENDIDIwMTcgKFdpbmRvd3MpIiB4bXBNTTpJbnN0YW5jZUlEPSJ4bXAuaWlkOjczNzBFNUMxMDFGQzExRUFBNTVBQkJFNDRGNEU0NDNBIiB4bXBNTTpEb2N1bWVudElEPSJ4bXAuZGlkOjczNzBFNUMyMDFGQzExRUFBNTVBQkJFNDRGNEU0NDNBIj4gPHhtcE1NOkRlcml2ZWRGcm9tIHN0UmVmOmluc3RhbmNlSUQ9InhtcC5paWQ6NzM3MEU1QkYwMUZDMTFFQUE1NUFCQkU0NEY0RTQ0M0EiIHN0UmVmOmRvY3VtZW50SUQ9InhtcC5kaWQ6NzM3MEU1QzAwMUZDMTFFQUE1NUFCQkU0NEY0RTQ0M0EiLz4gPC9yZGY6RGVzY3JpcHRpb24+IDwvcmRmOlJERj4gPC94OnhtcG1ldGE+IDw/eHBhY2tldCBlbmQ9InIiPz7OSPqQAAAQY0lEQVR42uzdiXNdV33A8Z+eNluWZdnyIu/7hu04sXF2aCgwBEJoyzSETtOWodChdEqn0077NzCdTqfttJRCp7RNF5ZJIbRhS4BCyG7HjnHseIs32fIa2ZJla3Xv0VUoTrN40fKWz2ceb65elKB39BJ/595z7qna8LlLAQBQmgqGAACQMgAAUgYAQMoAAFIGAEDKAABIGQAAKQMASBkAACkDACBlAAApAwAgZQAApAwAgJQBAKQMAICUAQCQMgAAUgYAkDIAAFIGAEDKAABSBgBAygAASBkAACkDAEgZAAApAwAgZQAApAwAIGUAAKQMAICUAQCkDACAlAEAkDIAAFIGAJAyAABSBgBAygAAUgYAQMoAAEgZAAApAwBIGQAAKQMAIGUAAKQMACBlAACkDACAlAEApAwAgJQBAJAyAABSBgCQMgAAUgYAQMoAAEgZAEDKAABIGQAAKQMASBkAACkDACBlAACkDAAgZQAApAwAgJQBAJAyAICUAQCQMgAAUgYAkDIAAFIGAEDKAABIGQBAygAASBkAACkDAEgZAAApAwAgZQAApAwAIGUAAKQMAICUAQCQMgCAlAEAkDIAAFIGAJAyAABSBgBAygAASBkAQMoAAEgZAAApAwAgZQAAKQMAIGUAAKQMACBlAACkDACAlAEAkDIAgJQBAJAyAABSBgBAygAAUgYAQMoAAEgZAEDKAABIGQAAKQMAIGUAACkDACBlAACkDAAgZQAApAwAgJQBAJAyAICUAQCQMgAAUgYAQMoAAFIGAEDKAABIGQBAygAASBkAACkDACBlAAApAwAgZQAApAwAgJQBAKQMAICUAQCQMgCAlAEAkDIAAFIGAEDKAABSBgBAygAASBkAQMoAAEgZAAApAwAgZQAAKQMAIGUAAKQMAICUAQCkDACAlAEAkDIAgJQBAJAyAABSBgBAygAAUgYAQMoAAIx8ynx0XVTrGQCg1GQB89G1UXXp0qXdp+OzP46t7cYEACgN61vjT++MldOHUib7OvvfI7vjr56KU90GBwAoXi0N8Zlb454VUTX05XDK5Dp74vPPxVd2xMCggQIAikt1Ie5bE596e0yu/78XL0uZ3J7T8dnH4/ljRgwAKBY3zY4/uTNWtLz29ddJmRi63vSdvfHXT0V7l6EDAMbTrEnxmdvifcuGryhdUcrkuvviS8/Hgy9ET79hBADGWn1NPHBDfOymaKh9w+95s5TJtZ2Lv3gyfvCy8QQAxs67Fscf3Brzp7zFt711yuSeaYs/ezz2v2JgAYDRtWRq/PEdccu8K/rmK02ZzMBgPLQz/u7Z6LhokAGAkdc8IT61KT68+iru33sVKZPr7Ikvbokvb48+C7YBgBFSW4j718UnNly20HpUUiZ3tDP+5um0yumSsQcArkNVpNVJv3tzzGu6pr/92lImt/14/PkT6RkA4BqsmxV/dHt6vvYSup6UiaE70Hx3b3zu2Th81q8DALhSc5vi0ze/4d1ixi5lcn2DafbMF7ekmTQAAG9icn2aE3P/ujQ/5vqNTMrkOi6m9U1f32lGMADwOqoLaXXSpzallUojZSRTJnf4bPzlU26pBwBc5l2L4/dvjYVTRvgfO/Ipk9t8NN0jeOdJvzgAqHSrZ8Qf3hYb54zKP3y0UiaGZgQ/ti/NCD7Q4ZcIAJVoYXN8elO8e+n1zu0dn5TJDQzGN3fHF56zyTYAVJDWxvjkxrh35VXct7dIUybXOxBf2xH/sMWmBwBQ5ponxMc3xH1roq56LP7vxihlct198eC2+Jdt6QAAKDMNtfEb6+OB9elgzIxpyuQ6LsY/bomvvhg9/X7pAFAO6qrTaZiPbxjJVdbFmzK5413xhc3x8EtpMg0AUKKqC2lCzO9sjFmN4/MDjFvK5A6ejc89E4/usy0lAJSYqkhLkz69KS1TGs8fY3xTJrfrVPztM/GTQz4VAFAabp8fv3dLrJpeBEVVDCmT29Yen38unj7i4wEAxWvT3LTzwI2txfLzFFHK5La2p42cnm3zUQGA4rJxToqYDbOL66cqupTJbT6agmbLMR8bABh/Wb5kETNKOw+UZ8rknm1LQbO13UcIAMbHja0pYjbNLd6fsKhTJvdcW3xhS3oGAMbM2+fGJzek5yJXAimT29oeX9wcTx720QKA0XXb/PjtDXHT7NL4aUsmZXI7TsTfb46fHHQfGgAY6SaIuGNh2gNy7cyS+rFLK2VyL51KZ2h+eCAGFQ0AXLdCVdy1KD6xMVZOL70fviRTJnegI/55azyyO/psfQAA16S2EB9YEb95YyxqLtW3UMIpkztxPv71hXjoRbttA8BVaKiND78tfv2GmDmptN9IyadM7lxPfHVH/Mf2OHPBhxMA3sy0iXH/2vjI2miqL4e3UyYpk+vpj2/sige3RVunDyoAvNbcyfHA+vjQqphQUz5vqqxSJjcwGN/bF/+0NXaf9qEFgGRFS/zWjfHepVFdKLe3VoYpk8ve1ROHUtBsPuoDDEDl2jgnRcztC9Ja67JUtinzM9uPx5e2xo+s3AagkhSq4p2L4mM3xrpZZf5Oyz9lcgc74sEX0srti/0+3gCUs/qauGdFPHBDLGyuiPdbKSmT67gYX9sRX9kRp7t91AEoNy0N8ZE18atronlCBb3rykqZXO9AfHdvOkmzx7xgAMrC8pZ0h5j3LYu66op775WYMj/z9JH4t+1pdrBpNACUokJV2voxi5hb5lXuIFR0yuQOnY0vb49v7o7zvf6lAKA0TKqLe1fE/etiwZRKHwopMyzrmKxmsqbJygYAilbWLvevjXtXpppByrzW4KV48nD8+/Z46nAYFwCK6A/siFvnx6+tS1eUClXGQ8q8lQMdaVOn/3opulx1AmBcNdbFB1fGfWtKePNqKTNuuvvi23tS09gDAYCxt6IlFczdy9Mu1kiZ67KtPb7y03hsf/QNGgwARldtId69JO5bGze2GgwpM6LOXIiv74yHdsYxO28DMApmT44Pr45fXh3TJhoMKTNq8qnBWdDY1wmAEZHvl5RFjCm9UmZMnTwf39gV/7kz2rsMBgDXorUxfmV1/NKqmDHJYEiZcTJ4Kd0v+KGd8eODTtIAcEUKVfGOhek0zO0LnIaRMkXj5Pn4793pJM2RcwYDgNc3rymdhrlnhdMwUqZYZaP5/LE0O/jR/dHTbzwASOpr0qKkLGJumh3OwkiZ0tDVG9/Zm07S7DxpMAAq1+oZaUXS3cvSne6QMiVp75l4eFd8a09ayw1AhZg2Md6/PD60KpZNMxhSpiz0D8bTR+Lhl9IS7t4B4wFQnuqq07LqD65Iy6prCsZDypSjcz3pDM03X3LhCaCsrJ6Rdqt+//JoqjcYUqYyHOhIK54e2e22NAAlrLUxPrAiPrA8Fk81GFKmIuUrnr61Jx7dl07YAFASmurjPUvTORgrkqQMw3oH4ieH0kmaxw+ZTANQpOqq484F6TTMHQvSMVKG19HZE99/OS3kfrbN7YMBikKhKjbNjfcti3ctNhVGynDFzlxIV52yptnWHn5JAOPwZ2TEDa2pYN671FbVUobr0N4V39sX394Tu04ZDICxsGp63L08FUxro8GQMoycw2fTfgiP7tM0AKNi5fSUL+9ZEvOnGAwpw2g6ci4FTZY1bk4DcP1Wz0j58p6laa9HpAxjqq0zNc1j++PFE+bTAFzNn38Rb5uZtnjMImaugpEyjLv2rvjhgfj+/nSXGuueAN5IoSrdCeYXl8Rdi8yDkTIUpY6L8T8H4gcvpy2f3J8GIFdXHbfMS0upf2FRNE8wHlKGUtDdF08cSk3zxGH3EQYqVFN93D4/7lqc7mjXUGs8pAylaWAwthyLHx1MZ2vazhkPoPzNbUpnX965MDbMjmrbU0sZysm+M/Hjg2lWzY4TptQAZaVQFWtmphkw71gYS6cZDylDuXvlQtrs6YlD6fJTV6/xAEpVY126hHT7gnQJyQ15pQyVaGAwth2Pxw+mzSz3njEeQGlYNi21y50LY/0sl5CkjJThVe1d6VTNk4fimbY0axigqDTUxs1z47YFaW9q66iRMryZvsHYfnz48tOe02bVAOOmUBXLW4YvIa2bFbVOwCBluFqvXIinjqSmefpInO42HsBYaGlIt4HJCubWeTHVDBikDCMi+6DsPZ2uPWWPLUddgQJGWENtbJiTLiFlj2UtaWMBkDKMloHB2H4injmSsmb78egfNCTAtagppMtGKV/mxbqZJvAiZRgP3X1p46fnjqZTNTtPpcoBeBNZr6yaHhvnxNvnpO2Q3IQXKUMxZs3mLGtOmi8MDCtUxeoZ8gUpQ0k535s2TMjKZmt7urmwi1BQaWoK6fa761vT7gHZY1KdIUHKULJ6+uOnJ1LWPN8eL7SbMgxlq6E2bmiNm1rTqZe1M6O+xpAgZSg7g5fipVMpa7YdT1lz4rwhgdI2c1LKl/WzUr6snJ6uJYGUoYJkKZMFTZ41u065DgUloGZo3m6eL9lzljIgZSDpHUiThbcfTyu9d5yIY52GBIrF7Mlp4su6mWnt9OoZUVdtSJAy8FbOXEhB89OhrMke53oMCYydpvrULtlj7dCzTaeRMnC9Dp2NF0+kW9fsPJkuRZ3vNSQwkibVpctGq2fE6unxtpmxYIohQcrAqMk+tYfPpqBJWXMy9U2nczZwlSbXD7dL/jx/ir0CkDIwfto6Y/eptDZq75l00GaeDfw/cyfH8umxfFpaZ7RievoSpAwUqc6e2JM1zemUNXtOx8uvxIV+o0JlmVgTi6fG8pZULStaUsFMrjcqSBkoTYOX4mhnOmGz/0x63ncmDnZEn4XflJHaQixsjqXTYtm0WDL0PGeyW7wgZaB89Q+mmnn5lXi5Iw7kzx3prsRQEuprYlFzLG6ORVPT8+KpqWNqbCuNlIFKNngpjnWlvtl/JpXN4bMpbk53GxjGX0tDCpf5U1K1LJmWqmV2ozMuIGXgCnT3pUXgB4fK5uDZONSRvnSHG0ZPU31aBb2gORZOSe2SVcv8JhsxgpSBEZWlTNu59Dgy9MiP28/HgMk3XLHqQrROirlN6THv556bzMwFKQPjon8w2rvS5OJjnZcdnOgyv7ii1RZiZmO0NqYb/8+ZfNmBqS0gZaAEDF5KE26ODmXNye443pV20Dx5Pn2ZvW77zPKQRUlLQ6qTGZPS3oqzsoOhL7NkyV43qQWkDJRt5Zy5kOLmVHd6nO4ePshezHLnlQtpf02KRF11TJ2YMmXaxJjekB4tDcMHWbhkL+oVkDLAa53rSWXTcTFlTdY32UHH0POpC8MH2TfInRHJlKb6aJ4QzVmmTBw+yJ6zQJk6dJD1iiksIGWAUXGhPwXNuaGsOdszfJwddGWPvrTpZnr0RVdvugNy9jxYAf/GF6qisS7d2TZ7nlSblv9kj8baaKyPKfXRNCF1STp49Xhijc8RSBmgRHT3xcX+uDAUN70D6cvs0ZMd9KaD/sHoHNpyPCuhwUgv9l9K35y9nv1d+Rmg7L8Zna9uS57/pcvSqu8tpjnXFmJi7WWv1PzcK5PromroSk1ddUyoGf5LNVXRUBeFSC2Sf0/2ekNterG+euigNn1/Fi7ZN2d/V0Ot3zNUkP8VYADK0mGm3JDBgQAAAABJRU5ErkJggg==) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#everyExam .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#everyExam .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#everyExam .content .tip .index{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#everyExam .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#everyExam .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#everyExam .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#everyExam .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#everyExam .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#everyExam .content .card .options .option{-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:1rem}#everyExam .content .card .options .option span{width:1.5rem;height:1.5rem;border:1px solid #4598ff;border-radius:50%;font-size:1.08rem;line-height:1.6rem;text-align:center;font-family:Arial;font-weight:400;color:#4598ff;-ms-flex-negative:0;flex-shrink:0}#everyExam .content .card .options .correct span{color:#fefefe;background:#4598ff}#everyExam .content .card .options .error span{color:#fefefe;background:#f04545;border:1px solid #f04545}#everyExam .content .card .options .option div{font-size:1.08rem;font-family:PingFang SC;font-weight:500;color:#666;line-height:1.5rem;margin:0 1rem;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;position:relative}#everyExam .content .card .options .error div:after{background:url(data:image/png;base64,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) no-repeat;background-size:100%;height:.83rem;width:.83rem;right:-1rem}#everyExam .content .card .options .correct div:after,#everyExam .content .card .options .error div:after{content:"";display:block;position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%)}#everyExam .content .card .options .correct div:after{background:url(data:image/png;base64,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) no-repeat;background-size:100%;height:1rem;width:1.3rem;right:-1.3rem}#everyExam .content .card .options .option img{height:.83rem;-ms-flex-negative:0;flex-shrink:0}#everyExam .operate .left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;-webkit-box-align:center;-ms-flex-align:center;align-items:center;float:left}#everyExam .operate .left span{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#everyExam .operate .left img{height:.6rem}#everyExam .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#everyExam .card .answer{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#everyExam .card .explain{font-family:PingFang SC;font-weight:500;color:#999;min-height:11rem;line-height:1.5rem}#everyExam .packUp{font-family:PingFang SC;font-weight:500;color:#4598ff;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#everyExam .packUp img{margin-left:1rem;height:.6rem}#everyExam #choiceExplaince{display:none}#everyExam .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}#everyExamGap .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#everyExamGap .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#everyExamGap .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#everyExamGap .content .tip .index{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#everyExamGap .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#everyExamGap .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#everyExamGap .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#everyExamGap .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#everyExamGap .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#everyExamGap .operate .left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;-webkit-box-align:center;-ms-flex-align:center;align-items:center;float:left}#everyExamGap .operate .left span{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#everyExamGap .operate .left img{height:.6rem}#everyExamGap .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#everyExamGap .card .answer{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#everyExamGap .card .explain{font-family:PingFang SC;font-weight:500;color:#999;min-height:11rem;line-height:1.5rem}#everyExamGap .packUp{font-family:PingFang SC;font-weight:500;color:#4598ff;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#everyExamGap .packUp img{margin-left:1rem;height:.6rem}#everyExamGap #gapExplain{display:none}#everyExamGap .fillIn{margin:1.5rem 0}#everyExamGap .fillIn textarea{outline:none;width:100%;border:none;background:#f6f6f6;border-radius:5px;padding:1.3rem .8rem;height:10rem;-webkit-box-sizing:border-box;box-sizing:border-box}#everyExamGap .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}#knowledge .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#knowledge .content .item{padding:0 1.3rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;margin-bottom:1.3rem}#knowledge .content .item .chapter img{position:absolute;top:0;right:5rem;width:5.25rem;height:auto}#knowledge .content .item .chapter{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding-bottom:1.3rem;padding-top:1.3rem;border-bottom:1px solid #ccc;position:relative}#knowledge .content .item .chapter .title{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;font-size:1.25rem;font-family:PingFang SC;font-weight:700;color:#333;height:1.5rem;line-height:1.5rem;margin-right:1.5rem}#knowledge .content .item .chapter .finish{color:#f24242}#knowledge .content .item .chapter .finish,#knowledge .content .item .chapter .unFinish{-ms-flex-negative:0;flex-shrink:0;font-size:1.25rem;font-family:PingFang SC;font-weight:700;height:1.5rem;line-height:1.5rem}#knowledge .content .item .chapter .unFinish{color:#ccc}#knowledge .section{padding:1.3rem 0;border-bottom:1px solid #ccc;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#knowledge .section:last-child{border-bottom:none}#knowledge .section .title{font-family:PingFang SC;font-weight:500;color:#999;height:1.5rem;line-height:1.5rem;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;margin-right:4rem}#knowledge .section .rightArrow{height:1rem;-ms-flex-negative:0;flex-shrink:0}#choice .tmImg{width:5rem;height:auto!important;margin-bottom:1.5rem}#choice .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#choice .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#choice .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#choice .content .tip .index{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#choice .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#choice .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#choice .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#choice .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#choice .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#choice .content .card .options .option{-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:1rem}#choice .content .card .options .option span{width:1.5rem;height:1.5rem;border:1px solid #4598ff;border-radius:50%;font-size:1.08rem;line-height:1.6rem;text-align:center;font-family:Arial;font-weight:400;color:#4598ff;-ms-flex-negative:0;flex-shrink:0}#choice .content .card .options .correct span{color:#fefefe;background:#4598ff}#choice .content .card .options .error span{color:#fefefe;background:#f04545;border:1px solid #f04545}#choice .content .card .options .option div{font-size:1.08rem;font-family:PingFang SC;font-weight:500;color:#666;line-height:1.5rem;margin:0 1rem;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;position:relative}#choice .content .card .options .error div:after{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyZpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuNi1jMTM4IDc5LjE1OTgyNCwgMjAxNi8wOS8xNC0wMTowOTowMSAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIiB4bWxuczp4bXBNTT0iaHR0cDovL25zLmFkb2JlLmNvbS94YXAvMS4wL21tLyIgeG1sbnM6c3RSZWY9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9zVHlwZS9SZXNvdXJjZVJlZiMiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENDIDIwMTcgKFdpbmRvd3MpIiB4bXBNTTpJbnN0YW5jZUlEPSJ4bXAuaWlkOjE2MUJEMUE4MDI4RTExRUFCODhCQkFDREVGQTVBNkE5IiB4bXBNTTpEb2N1bWVudElEPSJ4bXAuZGlkOjE2MUJEMUE5MDI4RTExRUFCODhCQkFDREVGQTVBNkE5Ij4gPHhtcE1NOkRlcml2ZWRGcm9tIHN0UmVmOmluc3RhbmNlSUQ9InhtcC5paWQ6MTYxQkQxQTYwMjhFMTFFQUI4OEJCQUNERUZBNUE2QTkiIHN0UmVmOmRvY3VtZW50SUQ9InhtcC5kaWQ6MTYxQkQxQTcwMjhFMTFFQUI4OEJCQUNERUZBNUE2QTkiLz4gPC9yZGY6RGVzY3JpcHRpb24+IDwvcmRmOlJERj4gPC94OnhtcG1ldGE+IDw/eHBhY2tldCBlbmQ9InIiPz4ETNrNAAABBUlEQVR42pzU3wqCMBQG8ONaf17MlygoLLuxm656Cim6iIrC6g2Dgu6qb3EGYxx1S/jEefSHx02Te5qWRFQgZ2SJvClu6yA7ZIxsEoAvHAy4WCHzCNRgN2TE46fC7uRcMOWx+gMz20Fxm1UkKmF7ZKW4vXkEWoctkI+9IRQV27SYGWinYNEEyRyUnPMSVljMBy2a87GLGqyPDJswCaxDM+8aEaOGmbToVagd6zBqWRqmzZ5wvss1igHtbA6FWuM6DV1nps1LCKpDPid+Z4kw++R/+zoQ+3DyNlQFYv7s17avI7C2xf97Us0/x1CsDX2Yx5xEYk3tzwy4Ru5IGYH56NYaXwEGAAMLX1EZa4EhAAAAAElFTkSuQmCC) no-repeat;background-size:100%;height:.83rem;width:.83rem;right:-1rem}#choice .content .card .options .correct div:after,#choice .content .card .options .error div:after{content:"";display:block;position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%)}#choice .content .card .options .correct div:after{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAATCAYAAACDW21BAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyZpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuNi1jMTM4IDc5LjE1OTgyNCwgMjAxNi8wOS8xNC0wMTowOTowMSAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIiB4bWxuczp4bXBNTT0iaHR0cDovL25zLmFkb2JlLmNvbS94YXAvMS4wL21tLyIgeG1sbnM6c3RSZWY9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9zVHlwZS9SZXNvdXJjZVJlZiMiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENDIDIwMTcgKFdpbmRvd3MpIiB4bXBNTTpJbnN0YW5jZUlEPSJ4bXAuaWlkOjE1NzA5QjA3MDI4RTExRUE4ODk2QkFFMjMwQjUxMTFEIiB4bXBNTTpEb2N1bWVudElEPSJ4bXAuZGlkOjE1NzA5QjA4MDI4RTExRUE4ODk2QkFFMjMwQjUxMTFEIj4gPHhtcE1NOkRlcml2ZWRGcm9tIHN0UmVmOmluc3RhbmNlSUQ9InhtcC5paWQ6MTU3MDlCMDUwMjhFMTFFQTg4OTZCQUUyMzBCNTExMUQiIHN0UmVmOmRvY3VtZW50SUQ9InhtcC5kaWQ6MTU3MDlCMDYwMjhFMTFFQTg4OTZCQUUyMzBCNTExMUQiLz4gPC9yZGY6RGVzY3JpcHRpb24+IDwvcmRmOlJERj4gPC94OnhtcG1ldGE+IDw/eHBhY2tldCBlbmQ9InIiPz6Fta3EAAAAz0lEQVR42mL8//8/Az7gNpOBUsAExJOAOAWIJ7Iw0BaALJsDxIlQfjoTHS0DgalMdLRsAhDXMNHRsiIg/s9ChURBjGWFyAroZhlMUScQfwTiNiBmpKVlMIU5QMwHxJVA3E+GpURbBlOMHIv5JFpKkmUwDcVAPIMMS0m2DKYJVLZlkWgpWZYhp1JSLCXbMvRsQYylFFmGLR/is5SZUstAAFttAbMUBDKQLHUFYi1KLMNX0mDzKcWWESrasFlKkWXElKUwS09D2QcpsQwEAAIMAA9xQ94CviXlAAAAAElFTkSuQmCC) no-repeat;background-size:100%;height:1rem;width:1.3rem;right:-1.3rem}#choice .content .card .options .option img{height:.83rem;-ms-flex-negative:0;flex-shrink:0}#choice .operate .left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;-webkit-box-align:center;-ms-flex-align:center;align-items:center;float:left}#choice .operate .left span{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#choice .operate .left img{height:.6rem}#choice .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#choice .card .answer{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#choice .card .explain{color:#999;min-height:11rem;line-height:1.5rem}#choice .card .explain,#choice .packUp{font-family:PingFang SC;font-weight:500}#choice .packUp{color:#4598ff;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#choice .packUp img{margin-left:1rem;height:.6rem}#choice #choiceExplain{display:none}#choice .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}#gapFilling .tmImg{width:5rem;height:auto!important;margin-bottom:1.5rem}#gapFilling .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#gapFilling .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#gapFilling .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#gapFilling .content .tip .index{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#gapFilling .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#gapFilling .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#gapFilling .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#gapFilling .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#gapFilling .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-sizing:border-box;box-sizing:border-box}#gapFilling .content .card .operate,#gapFilling .operate .left{-webkit-box-align:center;-ms-flex-align:center;align-items:center}#gapFilling .operate .left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;float:left}#gapFilling .operate .left span{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#gapFilling .operate .left img{height:.6rem}#gapFilling .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#gapFilling .card .answer{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#gapFilling .card .explain{font-family:PingFang SC;font-weight:500;color:#999;min-height:11rem;line-height:1.5rem}#gapFilling .packUp{font-family:PingFang SC;font-weight:500;color:#4598ff;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#gapFilling .packUp img{margin-left:1rem;height:.6rem}#gapFilling #explain{display:none}#gapFilling .fillIn{margin:1.5rem 0}#gapFilling .fillIn textarea{outline:none;width:100%;border:none;background:#f6f6f6;border-radius:5px;padding:1.3rem .8rem;height:10rem;-webkit-box-sizing:border-box;box-sizing:border-box}#gapFilling .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}#chapters .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#chapters .content .item{padding:0 1.3rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px;margin-bottom:1.3rem}#chapters .content .item .chapter img{position:absolute;top:0;right:5rem;width:5.25rem;height:auto}#chapters .content .item .chapter{-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding-bottom:1.3rem;padding-top:1.3rem;border-bottom:1px solid #ccc;position:relative}#chapters .content .item .chapter .title{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;font-size:1.25rem;font-family:PingFang SC;font-weight:700;color:#333;height:1.5rem;line-height:1.5rem;margin-right:1.5rem}#chapters .content .item .chapter .finish{color:#f24242}#chapters .content .item .chapter .finish,#chapters .content .item .chapter .unFinish{-ms-flex-negative:0;flex-shrink:0;font-size:1.25rem;font-family:PingFang SC;font-weight:700;height:1.5rem;line-height:1.5rem}#chapters .content .item .chapter .unFinish{color:#ccc}#chapters .content .item .list{padding:1.3rem 0}#chapters .content .item .list .it{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;width:25%;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#chapters .content .item .list .it img{width:4.17rem;height:auto;margin-bottom:.8rem}#chapters .content .item .list .it span{font-family:PingFang SC;font-weight:500;color:#333;line-height:1.3rem;height:1.3rem;text-align:center}#choicePage .tmImg{width:5rem;height:auto!important;margin-bottom:1.5rem}#choicePage .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#choicePage .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#choicePage .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#choicePage .content .tip .index{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#choicePage .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#choicePage .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#choicePage .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#choicePage .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#choicePage .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#choicePage .content .card .options .option{-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:1rem}#choicePage .content .card .options .option span{width:1.5rem;height:1.5rem;border:1px solid #4598ff;border-radius:50%;font-size:1.08rem;line-height:1.6rem;text-align:center;font-family:Arial;font-weight:400;color:#4598ff;-ms-flex-negative:0;flex-shrink:0}#choicePage .content .card .options .correct span{color:#fefefe;background:#4598ff}#choicePage .content .card .options .error span{color:#fefefe;background:#f04545;border:1px solid #f04545}#choicePage .content .card .options .option div{font-size:1.08rem;font-family:PingFang SC;font-weight:500;color:#666;line-height:1.5rem;margin:0 1rem;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;position:relative}#choicePage .content .card .options .error div:after{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyZpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuNi1jMTM4IDc5LjE1OTgyNCwgMjAxNi8wOS8xNC0wMTowOTowMSAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIiB4bWxuczp4bXBNTT0iaHR0cDovL25zLmFkb2JlLmNvbS94YXAvMS4wL21tLyIgeG1sbnM6c3RSZWY9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9zVHlwZS9SZXNvdXJjZVJlZiMiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENDIDIwMTcgKFdpbmRvd3MpIiB4bXBNTTpJbnN0YW5jZUlEPSJ4bXAuaWlkOjE2MUJEMUE4MDI4RTExRUFCODhCQkFDREVGQTVBNkE5IiB4bXBNTTpEb2N1bWVudElEPSJ4bXAuZGlkOjE2MUJEMUE5MDI4RTExRUFCODhCQkFDREVGQTVBNkE5Ij4gPHhtcE1NOkRlcml2ZWRGcm9tIHN0UmVmOmluc3RhbmNlSUQ9InhtcC5paWQ6MTYxQkQxQTYwMjhFMTFFQUI4OEJCQUNERUZBNUE2QTkiIHN0UmVmOmRvY3VtZW50SUQ9InhtcC5kaWQ6MTYxQkQxQTcwMjhFMTFFQUI4OEJCQUNERUZBNUE2QTkiLz4gPC9yZGY6RGVzY3JpcHRpb24+IDwvcmRmOlJERj4gPC94OnhtcG1ldGE+IDw/eHBhY2tldCBlbmQ9InIiPz4ETNrNAAABBUlEQVR42pzU3wqCMBQG8ONaf17MlygoLLuxm656Cim6iIrC6g2Dgu6qb3EGYxx1S/jEefSHx02Te5qWRFQgZ2SJvClu6yA7ZIxsEoAvHAy4WCHzCNRgN2TE46fC7uRcMOWx+gMz20Fxm1UkKmF7ZKW4vXkEWoctkI+9IRQV27SYGWinYNEEyRyUnPMSVljMBy2a87GLGqyPDJswCaxDM+8aEaOGmbToVagd6zBqWRqmzZ5wvss1igHtbA6FWuM6DV1nps1LCKpDPid+Z4kw++R/+zoQ+3DyNlQFYv7s17avI7C2xf97Us0/x1CsDX2Yx5xEYk3tzwy4Ru5IGYH56NYaXwEGAAMLX1EZa4EhAAAAAElFTkSuQmCC) no-repeat;background-size:100%;height:.83rem;width:.83rem;right:-1rem}#choicePage .content .card .options .correct div:after,#choicePage .content .card .options .error div:after{content:"";display:block;position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%)}#choicePage .content .card .options .correct div:after{background:url(data:image/png;base64,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) no-repeat;background-size:100%;height:1rem;width:1.3rem;right:-1.3rem}#choicePage .content .card .options .option img{height:.83rem;-ms-flex-negative:0;flex-shrink:0}#choicePage .operate .left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;-webkit-box-align:center;-ms-flex-align:center;align-items:center;float:left}#choicePage .operate .left span{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#choicePage .operate .left img{height:.6rem}#choicePage .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#choicePage .card .answer{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#choicePage .card .explain{font-family:PingFang SC;font-weight:500;color:#999;min-height:11rem;line-height:1.5rem}#choicePage .packUp{font-family:PingFang SC;font-weight:500;color:#4598ff;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#choicePage .packUp img{margin-left:1rem;height:.6rem}#choicePage #choiceExplain{display:none}#choicePage .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}body[data-v-109f18cb]{background-color:#f6f6f6}#choicePage .content[data-v-109f18cb]{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#choicePage .content .tip[data-v-109f18cb]{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#choicePage .content .tip .tt[data-v-109f18cb]{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#choicePage .content .tip .index[data-v-109f18cb]{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#choicePage .content .card[data-v-109f18cb]{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#choicePage .content .card .question[data-v-109f18cb]{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#choicePage .content .card .question img[data-v-109f18cb]{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#choicePage .content .card .options[data-v-109f18cb]{padding:0 1.8rem;margin-bottom:2rem}#choicePage .content .card .operate[data-v-109f18cb]{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#choicePage .content .card .options .option[data-v-109f18cb]{-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:1rem}#choicePage .content .card .options .option span[data-v-109f18cb]{width:1.5rem;height:1.5rem;border:1px solid #4598ff;border-radius:50%;font-size:1.08rem;line-height:1.6rem;text-align:center;font-family:Arial;font-weight:400;color:#4598ff;-ms-flex-negative:0;flex-shrink:0}#choicePage .content .card .options .correct span[data-v-109f18cb]{color:#fefefe;background:#4598ff}#choicePage .content .card .options .error span[data-v-109f18cb]{color:#fefefe;background:#f04545;border:1px solid #f04545}#choicePage .content .card .options .option div[data-v-109f18cb]{font-size:1.08rem;font-family:PingFang SC;font-weight:500;color:#666;line-height:1.5rem;margin:0 1rem;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;position:relative}#choicePage .content .card .options .error div[data-v-109f18cb]:after{content:"";background:url(data:image/png;base64,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) no-repeat;background-size:100%;display:block;position:absolute;height:.83rem;width:.83rem;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%);right:-1rem}#choicePage .content .card .options .correct div[data-v-109f18cb]:after{content:"";background:url(data:image/png;base64,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) no-repeat;background-size:100%;display:block;position:absolute;height:1rem;width:1.3rem;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%);right:-1.3rem}#choicePage .content .card .options .option img[data-v-109f18cb]{height:.83rem;-ms-flex-negative:0;flex-shrink:0}#choicePage .operate .left[data-v-109f18cb]{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;-webkit-box-align:center;-ms-flex-align:center;align-items:center;float:left}#choicePage .operate .left span[data-v-109f18cb]{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#choicePage .operate .left img[data-v-109f18cb]{height:.6rem}#choicePage .operate .right[data-v-109f18cb]{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#choicePage .card .answer[data-v-109f18cb]{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#choicePage .card .explain[data-v-109f18cb]{font-family:PingFang SC;font-weight:500;color:#999;min-height:11rem;line-height:1.5rem}#choicePage .bt[data-v-109f18cb]{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}#gapFillingError .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#gapFillingError .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#gapFillingError .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#gapFillingError .content .tip .index{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#gapFillingError .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#gapFillingError .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#gapFillingError .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#gapFillingError .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#gapFillingError .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#gapFillingError .operate .left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;-webkit-box-align:center;-ms-flex-align:center;align-items:center;float:left}#gapFillingError .operate .left span{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#gapFillingError .operate .left img{height:.6rem}#gapFillingError .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#gapFillingError .card .answer{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#gapFillingError .card .explain{font-family:PingFang SC;font-weight:500;color:#999;min-height:11rem;line-height:1.5rem}#gapFillingError .packUp{font-family:PingFang SC;font-weight:500;color:#4598ff;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#gapFillingError .packUp img{margin-left:1rem;height:.6rem}#gapFillingError .fillIn{margin:1.5rem 0}#gapFillingError .fillIn textarea{outline:none;width:100%;border:none;background:#f6f6f6;border-radius:5px;padding:1.3rem .8rem;height:10rem;-webkit-box-sizing:border-box;box-sizing:border-box}#gapFillingError .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}#gapFillingPage .tmImg{width:5rem;height:auto!important;margin-bottom:1.5rem}#gapFillingPage .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#gapFillingPage .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#gapFillingPage .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#gapFillingPage .content .tip .index{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#gapFillingPage .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#gapFillingPage .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#gapFillingPage .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#gapFillingPage .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#gapFillingPage .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#gapFillingPage .operate .left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;-webkit-box-align:center;-ms-flex-align:center;align-items:center;float:left}#gapFillingPage .operate .left span{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#gapFillingPage .operate .left img{height:.6rem}#gapFillingPage .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#gapFillingPage .card .answer{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#gapFillingPage .card .explain{font-family:PingFang SC;font-weight:500;color:#999;min-height:11rem;line-height:1.5rem}#gapFillingPage .packUp{font-family:PingFang SC;font-weight:500;color:#4598ff;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#gapFillingPage .packUp img{margin-left:1rem;height:.6rem}#gapFillingPage #explain{display:none}#gapFillingPage .fillIn{margin:1.5rem 0}#gapFillingPage .fillIn textarea{outline:none;width:100%;border:none;background:#f6f6f6;border-radius:5px;padding:1.3rem .8rem;height:10rem;-webkit-box-sizing:border-box;box-sizing:border-box}#gapFillingPage .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}.bg{top:0;background:hsla(0,0%,45.1%,.59);height:100%}.bg,.popUp{position:fixed;left:0;width:100%;display:none}.popUp{bottom:0;background:#fff;height:55vh;overflow:auto;overflow-x:hidden}.popUp .pops{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;-ms-flex-wrap:wrap;flex-wrap:wrap;padding:1.5rem 0}.popUp .itCard{width:14%;height:3rem;height:3.33rem;margin-bottom:.8rem}.popUp .itCard:last-child{margin-bottom:0}.popUp .itCard .ex,.popUp .itCard .unex{width:3.33rem;height:3.33rem;line-height:3.33rem;border-radius:100%;text-align:center;margin:0 auto}.popUp .itCard .ex{background:#fff3f3;color:#fe5f4b}.popUp .itCard .unex{border:1px solid #dedede;color:#797676}#choiceCurrent .tmImg,#gapFillingCurrent .tmImg{width:5rem;height:auto!important;margin-bottom:1.5rem}#choiceCurrent .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#choiceCurrent .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;position:relative}#choiceCurrent .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#choiceCurrent .content .tip .index{height:1rem;line-height:1rem;background:#fff;border-top-left-radius:2em;border-bottom-left-radius:2em;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#4598ff;position:absolute;right:-5.5%;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#choiceCurrent .content .tip .index img{width:1rem;margin-right:.5rem}#choiceCurrent .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#choiceCurrent .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#choiceCurrent .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#choiceCurrent .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#choiceCurrent .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#choiceCurrent .content .card .options .option{-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:1rem}#choiceCurrent .content .card .options .option span{width:1.5rem;height:1.5rem;border:1px solid #4598ff;border-radius:50%;font-size:1.08rem;line-height:1.6rem;text-align:center;font-family:Arial;font-weight:400;color:#4598ff;-ms-flex-negative:0;flex-shrink:0}#choiceCurrent .content .card .options .select span{color:#fefefe;background:#4598ff}#choiceCurrent .content .card .options .option div{font-size:1.08rem;font-family:PingFang SC;font-weight:500;color:#666;line-height:1.5rem;margin:0 1rem;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;position:relative}#choiceCurrent .content .card .options .option img{height:.83rem;-ms-flex-negative:0;flex-shrink:0}#choiceCurrent .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#choiceCurrent .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}#gapFillingCurrent .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#gapFillingCurrent .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;position:relative}#gapFillingCurrent .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#gapFillingCurrent .content .tip .index{height:1rem;line-height:1rem;border-top-left-radius:2em;border-bottom-left-radius:2em;background:#fff;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#4598ff;position:absolute;right:-5.5%;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#gapFillingCurrent .content .tip .index img{width:1rem;margin-right:.5rem}#gapFillingCurrent .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#gapFillingCurrent .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#gapFillingCurrent .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#gapFillingCurrent .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#gapFillingCurrent .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#gapFillingCurrent .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#gapFillingCurrent .fillIn{margin:1.5rem 0}#gapFillingCurrent .fillIn textarea{outline:none;width:100%;border:none;background:#f6f6f6;border-radius:5px;padding:1.3rem .8rem;height:10rem;-webkit-box-sizing:border-box;box-sizing:border-box}#gapFillingCurrent .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}body{background-color:#f6f6f6}#chapterExam .tmImg,#chapterExamGap .tmImg{width:5rem;height:auto!important;margin-bottom:1.5rem}#chapterExam .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#chapterExam .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#chapterExam .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#chapterExam .content .tip .index{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#chapterExam .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#chapterExam .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#chapterExam .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#chapterExam .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#chapterExam .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#chapterExam .content .card .options .option{-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:1rem}#chapterExam .content .card .options .option span{width:1.5rem;height:1.5rem;border:1px solid #4598ff;border-radius:50%;font-size:1.08rem;line-height:1.6rem;text-align:center;font-family:Arial;font-weight:400;color:#4598ff;-ms-flex-negative:0;flex-shrink:0}#chapterExam .content .card .options .correct span{color:#fefefe;background:#4598ff}#chapterExam .content .card .options .error span{color:#fefefe;background:#f04545;border:1px solid #f04545}#chapterExam .content .card .options .option div{font-size:1.08rem;font-family:PingFang SC;font-weight:500;color:#666;line-height:1.5rem;margin:0 1rem;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;position:relative}#chapterExam .content .card .options .error div:after{background:url(data:image/png;base64,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) no-repeat;background-size:100%;height:.83rem;width:.83rem;right:-1rem}#chapterExam .content .card .options .correct div:after,#chapterExam .content .card .options .error div:after{content:"";display:block;position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%)}#chapterExam .content .card .options .correct div:after{background:url(data:image/png;base64,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) no-repeat;background-size:100%;height:1rem;width:1.3rem;right:-1.3rem}#chapterExam .content .card .options .option img{height:.83rem;-ms-flex-negative:0;flex-shrink:0}#chapterExam .operate .left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;-webkit-box-align:center;-ms-flex-align:center;align-items:center;float:left}#chapterExam .operate .left span{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#chapterExam .operate .left img{height:.6rem}#chapterExam .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#chapterExam .card .answer{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#chapterExam .card .explain{font-family:PingFang SC;font-weight:500;color:#999;min-height:11rem;line-height:1.5rem}#chapterExam .packUp{font-family:PingFang SC;font-weight:500;color:#4598ff;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#chapterExam .packUp img{margin-left:1rem;height:.6rem}#chapterExam #choiceExplaince{display:none}#chapterExam .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}#chapterExamGap .content{background:#f6f6f6 url(data:image/png;base64,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) no-repeat;background-size:100% auto;min-height:20rem;padding:2rem 5%}#chapterExamGap .content .tip{padding:1.3rem 0;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#chapterExamGap .content .tip .tt{height:2rem;line-height:2rem;font-family:PingFang SC;font-weight:700;color:#fff}#chapterExamGap .content .tip .index{height:1rem;line-height:1rem;background:rgba(0,0,0,.2);border-radius:20px;padding:.5rem 1.3rem;font-family:PingFang SC;font-weight:500;color:#fff}#chapterExamGap .content .card{padding:1.8rem;background:#fff;-webkit-box-shadow:0 7px 8px 0 rgba(43,102,253,.07);box-shadow:0 7px 8px 0 rgba(43,102,253,.07);border-radius:8px}#chapterExamGap .content .card .question{line-height:1.5rem;font-size:1.25rem;font-family:PingFang SC;font-weight:500;color:#333;margin-bottom:1.5rem;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}#chapterExamGap .content .card .question img{-ms-flex-negative:0;flex-shrink:0;width:1.5rem}#chapterExamGap .content .card .options{padding:0 1.8rem;margin-bottom:2rem}#chapterExamGap .content .card .operate{width:100%;display:inline-block;padding:0 1.8rem;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-sizing:border-box;box-sizing:border-box}#chapterExamGap .operate .left{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:1;flex-flow:1;-webkit-box-align:center;-ms-flex-align:center;align-items:center;float:left}#chapterExamGap .operate .left span{font-family:PingFang SC;font-weight:500;color:#4598ff;margin-right:1rem}#chapterExamGap .operate .left img{height:.6rem}#chapterExamGap .operate .right{font-family:PingFang SC;font-weight:500;color:#4598ff;float:right}#chapterExamGap .card .answer{font-family:PingFang SC;font-weight:500;color:#333;height:1.8rem;line-height:1.8rem;margin-bottom:1.3rem}#chapterExamGap .card .explain{font-family:PingFang SC;font-weight:500;color:#999;min-height:11rem;line-height:1.5rem}#chapterExamGap .packUp{font-family:PingFang SC;font-weight:500;color:#4598ff;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#chapterExamGap .packUp img{margin-left:1rem;height:.6rem}#chapterExamGap #gapExplain{display:none}#chapterExamGap .fillIn{margin:1.5rem 0}#chapterExamGap .fillIn textarea{outline:none;width:100%;border:none;background:#f6f6f6;border-radius:5px;padding:1.3rem .8rem;height:10rem;-webkit-box-sizing:border-box;box-sizing:border-box}#chapterExamGap .bt{margin-top:5rem;width:100%;background:#4598ff;border-radius:4px;font-family:PingFang SC;font-weight:500;color:#fff;padding:1rem 0;text-align:center}.zh-toast{position:fixed;bottom:100px;left:50%;-webkit-box-sizing:border-box;box-sizing:border-box;max-width:80%;height:40px;line-height:20px;padding:10px 20px;transform:translateX(-50%);-webkit-transform:translateX(-50%);text-align:center;z-index:9999;font-size:14px;color:#fff;border-radius:5px;background:rgba(0,0,0,.7);animation:show-toast .5s;-webkit-animation:show-toast .5s;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.zh-toast.zh-word-wrap{width:80%;white-space:inherit;height:auto}.zh-toast.zh-toast-top{top:50px;bottom:inherit}.zh-toast.zh-toast-center{top:50%;margin-top:-20px;bottom:inherit}@-webkit-keyframes show-toast{0%{opacity:0;transform:translate(-50%,-10px);-webkit-transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%);-webkit-transform:translate(-50%)}}@keyframes show-toast{0%{opacity:0;transform:translate(-50%,-10px);-webkit-transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%);-webkit-transform:translate(-50%)}}/*!
 * Viewer.js v1.5.0
 * https://fengyuanchen.github.io/viewerjs
 *
 * Copyright 2015-present Chen Fengyuan
 * Released under the MIT license
 *
 * Date: 2019-11-23T05:10:21.757Z
 */.viewer-close:before,.viewer-flip-horizontal:before,.viewer-flip-vertical:before,.viewer-fullscreen-exit:before,.viewer-fullscreen:before,.viewer-next:before,.viewer-one-to-one:before,.viewer-play:before,.viewer-prev:before,.viewer-reset:before,.viewer-rotate-left:before,.viewer-rotate-right:before,.viewer-zoom-in:before,.viewer-zoom-out:before{background-image:url("data:image/png;base64,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");background-repeat:no-repeat;background-size:280px;color:transparent;display:block;font-size:0;height:20px;line-height:0;width:20px}.viewer-zoom-in:before{background-position:0 0;content:"Zoom In"}.viewer-zoom-out:before{background-position:-20px 0;content:"Zoom Out"}.viewer-one-to-one:before{background-position:-40px 0;content:"One to One"}.viewer-reset:before{background-position:-60px 0;content:"Reset"}.viewer-prev:before{background-position:-80px 0;content:"Previous"}.viewer-play:before{background-position:-100px 0;content:"Play"}.viewer-next:before{background-position:-120px 0;content:"Next"}.viewer-rotate-left:before{background-position:-140px 0;content:"Rotate Left"}.viewer-rotate-right:before{background-position:-160px 0;content:"Rotate Right"}.viewer-flip-horizontal:before{background-position:-180px 0;content:"Flip Horizontal"}.viewer-flip-vertical:before{background-position:-200px 0;content:"Flip Vertical"}.viewer-fullscreen:before{background-position:-220px 0;content:"Enter Full Screen"}.viewer-fullscreen-exit:before{background-position:-240px 0;content:"Exit Full Screen"}.viewer-close:before{background-position:-260px 0;content:"Close"}.viewer-container{bottom:0;direction:ltr;font-size:0;left:0;line-height:0;overflow:hidden;position:absolute;right:0;-webkit-tap-highlight-color:transparent;top:0;-ms-touch-action:none;touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.viewer-container::-moz-selection,.viewer-container ::-moz-selection{background-color:transparent}.viewer-container::selection,.viewer-container ::selection{background-color:transparent}.viewer-container img{display:block;height:auto;max-height:none!important;max-width:none!important;min-height:0!important;min-width:0!important;width:100%}.viewer-canvas{bottom:0;left:0;overflow:hidden;position:absolute;right:0;top:0}.viewer-canvas>img{height:auto;margin:15px auto;max-width:90%!important;width:auto}.viewer-footer{bottom:0;left:0;overflow:hidden;position:absolute;right:0;text-align:center}.viewer-navbar{background-color:rgba(0,0,0,.5);overflow:hidden}.viewer-list{-webkit-box-sizing:content-box;box-sizing:content-box;height:50px;margin:0;overflow:hidden;padding:1px 0}.viewer-list>li{color:transparent;cursor:pointer;float:left;font-size:0;height:50px;line-height:0;opacity:.5;overflow:hidden;-webkit-transition:opacity .15s;transition:opacity .15s;width:30px}.viewer-list>li:hover{opacity:.75}.viewer-list>li+li{margin-left:1px}.viewer-list>.viewer-loading{position:relative}.viewer-list>.viewer-loading:after{border-width:2px;height:20px;margin-left:-10px;margin-top:-10px;width:20px}.viewer-list>.viewer-active,.viewer-list>.viewer-active:hover{opacity:1}.viewer-player{background-color:#000;bottom:0;cursor:none;display:none;right:0}.viewer-player,.viewer-player>img{left:0;position:absolute;top:0}.viewer-toolbar>ul{display:inline-block;margin:0 auto 5px;overflow:hidden;padding:3px 0}.viewer-toolbar>ul>li{background-color:rgba(0,0,0,.5);border-radius:50%;cursor:pointer;float:left;height:24px;overflow:hidden;-webkit-transition:background-color .15s;transition:background-color .15s;width:24px}.viewer-toolbar>ul>li:hover{background-color:rgba(0,0,0,.8)}.viewer-toolbar>ul>li:before{margin:2px}.viewer-toolbar>ul>li+li{margin-left:1px}.viewer-toolbar>ul>.viewer-small{height:18px;margin-bottom:3px;margin-top:3px;width:18px}.viewer-toolbar>ul>.viewer-small:before{margin:-1px}.viewer-toolbar>ul>.viewer-large{height:30px;margin-bottom:-3px;margin-top:-3px;width:30px}.viewer-toolbar>ul>.viewer-large:before{margin:5px}.viewer-tooltip{background-color:rgba(0,0,0,.8);border-radius:10px;color:#fff;display:none;font-size:12px;height:20px;left:50%;line-height:20px;margin-left:-25px;margin-top:-10px;position:absolute;text-align:center;top:50%;width:50px}.viewer-title{color:#ccc;display:inline-block;font-size:12px;line-height:1;margin:0 5% 5px;max-width:90%;opacity:.8;overflow:hidden;text-overflow:ellipsis;-webkit-transition:opacity .15s;transition:opacity .15s;white-space:nowrap}.viewer-title:hover{opacity:1}.viewer-button{background-color:rgba(0,0,0,.5);border-radius:50%;cursor:pointer;height:80px;overflow:hidden;position:absolute;right:-40px;top:-40px;-webkit-transition:background-color .15s;transition:background-color .15s;width:80px}.viewer-button:focus,.viewer-button:hover{background-color:rgba(0,0,0,.8)}.viewer-button:before{bottom:15px;left:15px;position:absolute}.viewer-fixed{position:fixed}.viewer-open{overflow:hidden}.viewer-show{display:block}.viewer-hide{display:none}.viewer-backdrop{background-color:rgba(0,0,0,.5)}.viewer-invisible{visibility:hidden}.viewer-move{cursor:move;cursor:-webkit-grab;cursor:grab}.viewer-fade{opacity:0}.viewer-in{opacity:1}.viewer-transition{-webkit-transition:all .3s;transition:all .3s}@-webkit-keyframes viewer-spinner{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}@keyframes viewer-spinner{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}.viewer-loading:after{-webkit-animation:viewer-spinner 1s linear infinite;animation:viewer-spinner 1s linear infinite;border:4px solid hsla(0,0%,100%,.1);border-left-color:hsla(0,0%,100%,.5);border-radius:50%;content:"";display:inline-block;height:40px;left:50%;margin-left:-20px;margin-top:-20px;position:absolute;top:50%;width:40px;z-index:1}@media (max-width:767px){.viewer-hide-xs-down{display:none}}@media (max-width:991px){.viewer-hide-sm-down{display:none}}@media (max-width:1199px){.viewer-hide-md-down{display:none}}
/*# sourceMappingURL=app.29e359bf404ffc2085b3c8bcb909a1ac.css.map */