.mobile-home img[data-v-aca8f340]{width:100%}.mobile-home .mobile-position[data-v-aca8f340]{position:relative}.mobile-home .mobile-position .mobile-course[data-v-aca8f340]{position:absolute;top:1.4375rem;left:50%;width:20rem;height:12.5rem;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%)}.mobile-home .mobile-position .mobile-course div[data-v-aca8f340]{width:9.375rem;height:9.375rem;margin-bottom:.9375rem}.pc-home .pc-banner[data-v-2dffe54d]{width:100%;min-width:63.875rem;margin:0 auto}.pc-home .pc-banner.pc-banner01[data-v-2dffe54d]{height:32.375rem;background:url(https://oss.xuetian.cn/multimedia_knowledge/R18d341e356602qh_pc_01.png) no-repeat top}.pc-home .pc-banner.pc-banner02[data-v-2dffe54d]{height:24.75rem;background:url(https://oss.xuetian.cn/multimedia_knowledge/R18d34d8518202m2_pc_02.png) no-repeat top}.pc-home .pc-banner.pc-banner03[data-v-2dffe54d]{height:20.875rem;background:url(https://oss.xuetian.cn/multimedia_knowledge/R18d34d8517d02m1_pc_03.png) no-repeat top}.pc-home .pc-banner.pc-banner04[data-v-2dffe54d]{height:32.25rem;background:url(https://oss.xuetian.cn/multimedia_knowledge/R18d34d851c502jh_pc_04.png) no-repeat top}.pc-home .pc-position[data-v-2dffe54d]{position:absolute;top:37.5rem;left:50%;width:61.25rem;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%);text-align:center}.pc-home .pc-position .course-list[data-v-2dffe54d]{display:block;width:61.25rem;cursor:pointer;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap}.pc-home .pc-position .course-list div[data-v-2dffe54d]{width:18.75rem;height:18.75rem;margin:0 .8125rem 1.875rem}[data-v-2dffe54d] .qr-popup .qr-title{background:-webkit-gradient(linear,left bottom,left top,from(#ff4a2a),to(#fc6919));background:-webkit-linear-gradient(bottom,#ff4a2a,#fc6919);background:-o-linear-gradient(bottom,#ff4a2a 0,#fc6919 100%);background:linear-gradient(0deg,#ff4a2a,#fc6919)}[data-v-2dffe54d] .qr-popup .qr-title .qr-arrow:before{color:#ff4a2a}[data-v-2dffe54d] .qr-popup .qr-img{border:8px solid #ffa292}[data-v-2dffe54d] .qr-popup .qr-bottom,[data-v-2dffe54d] .qr-popup .qr-project{color:#ef2b0d}