.moblie img[data-v-535d1c87]{width:100%}.moblie .mobile-position[data-v-535d1c87]{position:relative}.moblie .mobile-position .free[data-v-535d1c87]{position:absolute;top:10px;left:1.75rem;width:20rem;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}.moblie .mobile-position .free .course[data-v-535d1c87]{width:9.375rem;height:9.375rem;margin-bottom:1.1875rem}[data-v-535d1c87] .qr-popup .qr-title{background:-webkit-gradient(linear,left bottom,left top,from(#49f),to(#20e7ff));background:-webkit-linear-gradient(bottom,#49f,#20e7ff);background:-o-linear-gradient(bottom,#49f 0,#20e7ff 100%);background:linear-gradient(0deg,#49f,#20e7ff)}[data-v-535d1c87] .qr-popup .qr-title .qr-arrow:before{color:#49f}[data-v-535d1c87] .qr-popup .qr-img{border:8px solid #439cff}[data-v-535d1c87] .qr-popup .qr-bottom,[data-v-535d1c87] .qr-popup .qr-project{color:#177eef}.pc-home .pc-banner[data-v-a2836bba]{width:100%;min-width:62.5rem;margin:0 auto;background-position:top;background-repeat:no-repeat}.pc-home .pc-banner.pc-banner01[data-v-a2836bba]{height:33.5625rem;background:url(https://oss.xuetian.cn/knowledge/pc_01_R192310e4af906t9.jpg) no-repeat top}.pc-home .pc-banner.pc-banner02[data-v-a2836bba]{height:10.6875rem;background:url(https://oss.xuetian.cn/knowledge/pc_02_R192310e4af906p1.jpg) no-repeat top}.pc-home .pc-banner.pc-banner03[data-v-a2836bba]{height:18.3125rem;background:url(https://oss.xuetian.cn/knowledge/pc_03_R192310e4af706oz.jpg) no-repeat top}.pc-home .pc-banner.pc-banner04[data-v-a2836bba]{height:22.875rem;background:url(https://oss.xuetian.cn/knowledge/pc_04_R192310e4af906p0.jpg) no-repeat top}.pc-home .pc-banner.pc-banner05[data-v-a2836bba]{height:11.625rem;background:url(https://oss.xuetian.cn/knowledge/pc_05_R192310e4af906p2.jpg) no-repeat top}.pc-home .pc-banner.pc-banner06[data-v-a2836bba]{height:18.1875rem;background:url(https://oss.xuetian.cn/knowledge/pc_06_R192310e4afc06p3.jpg) no-repeat top}.pc-home .pc-banner.pc-banner07[data-v-a2836bba]{height:22.5rem;background:url(https://oss.xuetian.cn/knowledge/pc_07_R192310e4afa06ta.jpg) no-repeat top}.pc-home .pc-banner.pc-banner08[data-v-a2836bba]{height:11.9375rem;background:url(https://oss.xuetian.cn/knowledge/pc_08_R192310e4af806t7.jpg) no-repeat top}.pc-home .pc-banner.pc-banner09[data-v-a2836bba]{height:21.5625rem;background:url(https://oss.xuetian.cn/knowledge/pc_09_R192310e4af906t8.jpg) no-repeat top}.pc-home .pc-banner.pc-banner10[data-v-a2836bba]{height:22.875rem;background:url(https://oss.xuetian.cn/knowledge/pc_10_R192310e4afb06tb.jpg) no-repeat top}.pc-home .pc-position[data-v-a2836bba]{position:relative}.pc-home .pc-position .pc-div[data-v-a2836bba]{position:absolute;top:12.1875rem;left:50%;width:51.875rem;height:33.75rem;margin-left:-25.9375rem;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 .pc-div div[data-v-a2836bba]{width:15rem;height:15.625rem;margin:0 1.125rem 1.875rem;cursor:pointer}#goods .pc-div[data-v-a2836bba]{top:13.4375rem}