.good-detail{width:100%}.good-detail .good-detail-body .splt-btm{margin-bottom:.78rem}.good-detail .good-detail-body .detail-title .txt{margin-right:.51rem}.good-detail .good-detail-body .detail-title .txt,.good-detail .good-detail-body .detail-title .txt-extend{font-size:.74rem}.good-detail .good-detail-body .detail-title .txt:last-child{margin:0}.good-detail .good-detail-body .detail-price{display:-webkit-box;display:-ms-flexbox;display:flex;background:#cfcfcf;padding:.51rem;width:100%;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end}.good-detail .good-detail-body .detail-price .price-item{margin-right:.31rem}.good-detail .good-detail-body .detail-price .price-item.emp .spec-discout{background:#d60000;color:#fff;margin-left:.51rem;padding:.2rem .51rem;border-radius:.2rem;font-weight:400}.good-detail .good-detail-body .detail-price .small-txt{font-size:.51rem}.good-detail .good-detail-body .detail-price .large-txt{font-size:.74rem}.good-detail .good-detail-body .detail-price .price-item:last-child{margin:0}.good-detail .good-detail-body .detail-price .weaken{color:#888}.good-detail .good-detail-body .detail-price .emp{color:#d60000}.good-detail .good-detail-body .detail-select .txt{font-size:.66rem}.good-detail .good-detail-body .detail-select .select-body{width:100%}.good-detail .good-detail-body .detail-select .select-body .select-item.center{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.good-detail .good-detail-body .detail-select .select-body .select-item.top{-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.good-detail .good-detail-body .detail-select .select-body .select-item.bottom{-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end}.good-detail .good-detail-body .detail-select .select-body .select-item{overflow:hidden;width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.good-detail .good-detail-body .detail-select .select-body .select-item.phone-box .el-input__inner{height:1.48rem;background:none;border:1px solid #999;padding:0 .2rem;border-radius:.16rem;width:auto}.good-detail .good-detail-body .detail-select .select-body .select-title{width:3.52rem;padding-right:.7rem;white-space:nowrap}.good-detail .good-detail-body .detail-select .select-body .select-title.auto-width{width:auto}.good-detail .good-detail-body .detail-select .select-body .select-content{width:calc(100% - 3.52rem)}.good-detail .good-detail-body .detail-select .select-body .select-content .select-content-box{display:-webkit-box;display:-ms-flexbox;display:flex}.good-detail .good-detail-body .detail-select .select-body .select-content .select-content-box li.vender-item{padding:0 .51rem;margin:0 .2rem .51rem 0}.good-detail .good-detail-body .detail-select .select-body .select-content .select-content-box li{cursor:pointer;height:1.48rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;background:#ececec;border-radius:.16rem}.good-detail .good-detail-body .detail-select .select-body .select-content .select-content-box li.selected{background:#e0c3c3;color:#d60000}.good-detail .good-detail-body .detail-select .select-body .select-content .select-content-box li.se-i.disabled{color:#999;cursor:not-allowed}.good-detail .good-detail-body .detail-select .el-input-number{width:5rem;line-height:normal;height:1.29rem;border-radius:.23rem;overflow:hidden;border:.08rem solid #bababa;float:left}.good-detail .good-detail-body .detail-select .el-input-number .el-input{height:100%}.good-detail .good-detail-body .detail-select .el-input-number .el-input__inner{padding-left:1.29rem;padding-right:1.29rem;height:100%;background:none;border:0}.good-detail .good-detail-body .detail-select .el-input-number__increase{right:0;border-left:.08rem solid #bababa}.good-detail .good-detail-body .detail-select .el-input-number__decrease{left:0;border-right:.08rem solid #bababa}.good-detail .good-detail-body .detail-select .el-input-number__decrease,.good-detail .good-detail-body .detail-select .el-input-number__increase{width:1.29rem;height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;top:0;font-size:.7rem;background:none}.purchase-notice{margin-bottom:1.48rem}.purchase-notice .txt{font-size:.7rem}.purchase-notice .txt-recharge{color:red;margin-left:.51rem;font-size:.7rem}.purchase-notice .balance{position:relative}.teacher-info-com .info-detail{margin-top:1.02rem;text-align:left}.teacher-info-com .info-detail .info-detail-item:last-child{margin:0}.teacher-info-com .info-detail .info-detail-item{margin-bottom:1.02rem}.teacher-info-com .info-detail .info-detail-item .detail-title{border-bottom:1px solid #6a6a6a;padding:.51rem .31rem;margin-bottom:.78rem}.teacher-info-com .info-detail .info-detail-item .detail-title .txt{font-size:.78rem;font-weight:600}.teacher-info-com .info-detail .info-detail-item .detail-content.intro,.teacher-info-com .info-detail .info-detail-item .detail-content.intro .intro-body{display:-webkit-box;display:-ms-flexbox;display:flex}.teacher-info-com .info-detail .info-detail-item .detail-content.intro .intro-body .teacher-photo-box{margin-right:1.02rem}.teacher-info-com .info-detail .info-detail-item .detail-content.intro .intro-body .teacher-photo-box img{height:10rem}.teacher-info-com .info-detail .info-detail-item .detail-content.intro .teacher-per-intro{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-ms-flex-line-pack:justify;align-content:space-between}.teacher-info-com .info-detail .info-detail-item .detail-content.intro .teacher-per-intro .item{width:100%}.teacher-info-com .info-detail .info-detail-item .detail-content.intro .teacher-per-intro .teacher-name-box .txt+.txt{margin-left:.31rem}.teacher-info-com .info-detail .info-detail-item .detail-content.intro .teacher-per-intro .teacher-name-box .txt{font-size:.78rem;font-weight:700}.teacher-info-com .info-detail .info-detail-item .detail-content .re-item{text-indent:1.48rem;line-height:1.29rem}.teacher-info-com .info-detail .info-detail-item .detail-content .clear-ident{text-indent:0}.pay-type-page .el-radio,.pay-type-page .el-radio-group,.pay-type-page .type-box{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.pay-type-page .type-box .type-icon{margin-right:.2rem;width:1.02rem}.alipay-window .alipay-window-box{width:100%;min-height:50vh}.ol-body{padding:1.02rem 0;width:90%;max-width:90%;margin:0 auto;position:relative}.ol-body .page-title{font-size:1.21rem;text-align:center}.ol-body .ol-content{text-align:left}.ol-body .ol-content .ol-item{margin-bottom:1.02rem}.ol-body .ol-content .ol-item .step-title{font-size:.78rem;margin-bottom:1.02rem}.ol-body .ol-content .ol-item .step-content{margin:.51rem 0}.ol-body .ol-content .ol-item .step-content-txt{line-height:1.72rem;text-indent:1.48rem;font-size:.63rem;margin:0 auto}.ol-body .ol-content .ol-item .step-content-txt.log .link{cursor:pointer}.ol-body .ol-content .ol-item .step-content-txt.log .link:hover{color:#5e8bc4}.ol-body .ol-content .ol-item .step-content-txt.log .log-table-row{cursor:pointer}.ol-body .ol-content .ol-item .step-content-subtitle{font-size:.78rem;margin-bottom:.78rem}.ol-body .ol-content .ol-item .step-content-img{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.ol-body .ol-content .ol-item .step-content-img .img-item:last-child{margin:0}.ol-body .ol-content .ol-item .step-content-img .props-compare.img-item{width:100%}.ol-body .ol-content .ol-item .step-content-img .img-item{width:50%;margin-right:1.02rem}.ol-body .ol-content .ol-item .step-content-img .img-item img{width:100%}.ol-body .ol-content .ol-item .step-content-img .img-item .img-title{font-size:.59rem;text-align:center;color:#666}.ol-body .ol-content .ol-item .step-content-img .img-item .img-title.top{margin-bottom:.51rem}.ol-body .ol-content .ol-item .step-content-img .img-item .img-title.bottom{margin-top:.51rem}.ol-body .ol-content .ol-item .step-content-img .img-item .img-title.img-title-txt-compare{text-align:left}.ol-body .ol-content .ol-item .step-content-table{padding:.51rem}.ol-body .ol-content .ol-item .step-content-table .el-table th.gutter{display:table-cell!important}.ol-body .ol-content .ol-item .step-content-table .el-table .cell{font-size:.63rem;white-space:nowrap}.ol-body .page-sidebar-word{position:fixed;right:8.01rem;height:20rem;top:0;bottom:0;margin:auto;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end}.ol-body .page-sidebar-word li.active{color:#5e8bc4}.ol-body .page-sidebar-word li{cursor:pointer;height:1.99rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;border-bottom:1px solid #ddd;color:#666;font-size:.78rem;font-weight:700}.ol-body .page-sidebar-word li:last-child{border:0}.ol-body .page-sidebar-word li.back-top{width:1.99rem;height:1.99rem;border-radius:50%;padding:.31rem;background:#5e8bc4;-webkit-box-sizing:border-box;box-sizing:border-box}.ol-body .page-sidebar-word li.back-top .back-icon{width:100%;height:100%;background:url(https://assets.19x19.com/img/w11.png) no-repeat;background-size:100% 100%}.ol-body .el-table{overflow:visible}.ol-body .el-table--border{background:none}.ol-body .document-table-template{line-height:1.48rem;font-size:.63rem}.ol-body .el-date-table,.ol-body .el-table th,.ol-body .el-table tr{background:none}.ol-body .el-table td,.ol-body .el-table th.is-leaf{border-bottom:1px solid #999}.ol-body .el-table--border:after,.ol-body .el-table--group:after,.ol-body .el-table:before{display:none}.ol-body .el-table--border,.ol-body .el-table--group{border:1px solid #999;border-right:0;border-bottom:0}.ol-body .el-table--border td,.ol-body .el-table--border th,.ol-body .el-table__body-wrapper .el-table--border.is-scrolling-left~.el-table__fixed{border-right:1px solid #999}.ol-body .el-table__body-wrapper{overflow:visible}.ol-body .el-table thead{color:#666}.ol-body .el-table tbody tr:hover>td{background-color:none}.ol-body .el-table--enable-row-hover .el-table__body tr:hover>td{background:none}.ol-body .el-table__body,.ol-body .el-table__header{width:100%!important}.ol-body .el-table__footer-wrapper,.ol-body .el-table__header-wrapper{overflow:visible}.goods-des-com .ol-body{width:100%;max-width:none}.goods-des-com .ol-body .ol-content .ol-item .step-content-table{width:50%;margin:0 auto;padding:0}.goods-des-com .ol-body .ol-content .ol-item .step-content-txt{width:50%;font-size:.74rem}.back-top-page{z-index:999;position:fixed;right:8.01rem;height:20rem;top:0;bottom:0;margin:auto;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end;cursor:pointer}.back-top-page .back-top-box{width:1.99rem;height:1.99rem;border-radius:50%;padding:.31rem;background:#5e8bc4;-webkit-box-sizing:border-box;box-sizing:border-box}.back-top-page .back-top-box .back-icon{width:100%;height:100%;background:url(https://assets.19x19.com/img/w11.png) no-repeat;background-size:100% 100%}.media-summary .good-detail .good-detail-body .detail-select .select-body .select-item.f5{margin-top:5.51rem}.media-summary .good-detail .good-detail-body .detail-select .select-body .select-item{-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.media-summary .good-detail .good-detail-body .detail-select .select-body .select-item .el-button .txt{font-size:.9rem}.media-summary .good-detail .good-detail-body .detail-select .select-body .select-item.cycle .select-title{letter-spacing:.31rem}.media-summary .good-detail .good-detail-body .detail-select .select-body .select-content .select-content-box{-ms-flex-wrap:wrap;flex-wrap:wrap}.media-summary .good-detail .good-detail-body .detail-select .select-body .select-content .select-content-box li{padding:0 .51rem;margin:0 .2rem .51rem 0}.media-summary .course-pay-body .course-pur-foot{margin-top:3.01rem}.media-summary .course-pay-body .course-pur-foot .foot-fun{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.media-summary .course-pay-body .course-pur-foot .foot-fun .next-btn{margin-right:.51rem}.media-summary .purchase-error-box{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:1.02rem 0}.media-summary .purchase-error-box .service{height:auto;color:#63a4ff}.media-summary .course-pay-body .good-intro-detail-box .detail-content .main-title,.media-summary .video-course-pay.small-class-detail .course-pay-body .good-intro-detail-box .detail-content .main-title,.media-summary .video-course-pay.video .course-pay-body .good-intro-detail-box .detail-content .main-title{padding-top:1.99rem}.media-summary .ol-body .ol-content .ol-item{margin-bottom:.51rem}.media-summary .ol-body .ol-content .ol-item.media-main-title{margin-bottom:0;background:#fff;padding:.51rem 1.02rem .51rem}.media-summary .media-main-title{width:50%;margin:0 auto}.media-summary .media-main-title .page-title{text-align:left}.media-summary .slot-box.media-list{width:50%;margin:0 auto;background:#fff;padding:0 1.02rem}.media-summary .slot-box.media-list .media-main-title{width:100%;padding:.51rem 0}.media-summary .slot-box.media-list .media-main-title .page-title{font-size:.9rem}.media-summary .course-detail-def .ol-body{width:100%;max-width:none}.subject-model-type-opacity.button.type-1{background:url(https://assets.19x19.com0.4) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.4)}.subject-model-type-opacity.button.type-2{background:url(https://assets.19x19.com0.5) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.5)}.subject-model-type-opacity.button.type-3{background:url(https://assets.19x19.com0.6) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.6)}.subject-model-type-opacity.button.type-4{background:url(https://assets.19x19.com0.7) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.7)}.subject-model-type-opacity.page.type-1{background:url(https://assets.19x19.com0.15) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.15)}.subject-model-type-opacity.page.type-2{background:url(https://assets.19x19.com0.25) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.25)}.subject-model-type-opacity.page.type-3{background:url(https://assets.19x19.com0.35) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.35)}.subject-model-type-opacity.page.type-4{background:url(https://assets.19x19.com0.45) no-repeat;background-size:100% 100%;background:rgba(65,102,146,.45)}.video-course-pay .course-pay-body{width:90%;margin:0 auto;padding:1.99rem 0;min-height:calc(100vh - 5.56rem);position:relative}.video-course-pay .course-pay-body .course-info{width:100%;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin:0 auto}.video-course-pay .course-pay-body .course-info .info-content-box{display:-webkit-box;display:-ms-flexbox;display:flex;width:100%;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.video-course-pay .course-pay-body .course-info .lesson-pay-box{position:absolute;bottom:0;left:0;width:100%;white-space:nowrap;margin-top:1.99rem}.video-course-pay .course-pay-body .course-info .lesson-pay-box .foot-btn{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.video-course-pay .course-pay-body .course-info .lesson-pay-box .foot-btn>.el-button{margin-right:.51rem;width:8.01rem}.video-course-pay .course-pay-body .course-info .lesson-pay-box .foot-btn>.el-button .txt{font-size:.78rem}.video-course-pay .course-pay-body .course-info .lesson-pay-box .foot-btn .el-button:last-child{margin:0}.video-course-pay .course-pay-body .course-info .lesson-pay-box .foot-notice{margin-top:.51rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.video-course-pay .course-pay-body .course-info .lesson-pay-box .foot-notice .el-button--text{height:auto;margin-left:.51rem}.video-course-pay .course-pay-body .course-info .lesson-pay-box .el-button.ls{height:auto;margin-left:.51rem;color:#333;border-bottom:.08rem solid #333}.video-course-pay .course-pay-body .course-info .lesson-pay-box .el-button.ls .txt{font-size:.78rem;padding-bottom:.12rem}.video-course-pay .course-pay-body .course-info .info-i.a{margin-right:1.99rem}.video-course-pay .course-pay-body .course-info .info-i.a img{float:left;width:20rem;border-radius:.39rem}.video-course-pay .course-pay-body .course-info .info-i.b{position:relative;text-align:left}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.a{height:1.33rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.a .txt.level,.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.a .txt.name{margin-right:.31rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.a .txt.price{font-size:1.02rem;margin-right:.7rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.a .txt.course-name{margin-right:.31rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.a .txt{font-weight:600;font-size:.9rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.a .txt.original{margin-right:.31rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.c{background:#cecece;padding:.51rem;height:2.11rem;margin-top:.31rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.c .txt.original{color:#484848}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.c .txt.price{font-size:.86rem;margin-left:.31rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b{padding-top:.51rem;position:relative;height:calc(100% - 3.75rem);display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;padding-bottom:1.99rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body>li:last-child{margin:0}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body>li{margin-bottom:.51rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body>li .sel-tit{white-space:nowrap;width:3.98rem;text-align:justify;-moz-text-align-last:justify;text-align-last:justify;margin-right:1.02rem;font-weight:600}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body>li .lesson-box{display:-webkit-box;display:-ms-flexbox;display:flex;width:100%}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body>li .lesson-box .lesson-item{margin-right:.51rem;min-width:4.8rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;white-space:nowrap}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body>li .lesson-box .lesson-intro{line-height:1.29rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body>li .el-input__inner{background:none;border:.08rem solid #999;height:1.72rem;padding:0 .2rem;width:10rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body li.lesson-intro-box{-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body li.lesson-teacher-box .lesson-box .lesson-intro{line-height:normal}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.b .b-body li.lesson-teacher-box .lesson-box .lesson-intro .level{margin-left:.31rem}.video-course-pay .course-pay-body .course-info .info-i.b .intro-i-item.c .txt{color:#ea0000}.video-course-pay .course-pay-body .good-intro-detail-box .detail-head{margin-top:1.99rem;position:relative;width:100%;height:1.48rem;background:#d5d5d5;border-bottom:.08rem solid #7492b6}.video-course-pay .course-pay-body .good-intro-detail-box .detail-head .head-body{top:0;left:0;position:absolute;display:-webkit-box;display:-ms-flexbox;display:flex;width:100%;height:calc(100% + .08rem);z-index:2}.video-course-pay .course-pay-body .good-intro-detail-box .detail-head .head-body>.item{cursor:pointer;height:100%;width:50%;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}.video-course-pay .course-pay-body .good-intro-detail-box .detail-head .head-body .item.selected{color:#fff}.video-course-pay .course-pay-body .good-intro-detail-box .detail-head .head-label{-webkit-transition:all .1s;transition:all .1s;position:absolute;top:0;left:0;width:50%;height:calc(100% + .08rem);background:#7492b6}.video-course-pay .course-pay-body .good-intro-detail-box .detail-content{padding:1.48rem 0 1.02rem}.video-course-pay .course-pay-body .good-intro-detail-box .detail-content.college{padding:1.02rem;margin-top:.51rem;text-align:left;background:#d5d5d5}.video-course-pay .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .content-word:last-child{margin:0}.video-course-pay .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .content-word{margin-bottom:1.21rem}.video-course-pay .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .title-text{font-size:.78rem;margin-bottom:.78rem}.video-course-pay .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .content-text{margin-bottom:.31rem;color:#535353}.video-course-pay .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .content-text:last-child{margin:0}.video-course-pay .course-pay-body .course-pay-foot{position:absolute;bottom:5rem;left:0;width:100%}.video-course-pay .course-pay-body .course-pay-foot .foot-notice{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-bottom:1.02rem}.video-course-pay .course-pay-body .course-pay-foot .foot-notice .el-button{margin-left:.51rem;color:#ea0000}.video-course-pay .course-pay-body .course-pay-foot .foot-btn{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:100%}.video-course-pay .course-pay-body .course-pay-foot .foot-btn .el-button.service{background:#6789b1;color:#fff}.video-course-pay .course-pay-body .course-pay-foot .foot-btn .el-button{width:10rem;height:2.19rem}.video-course-pay .course-pay-body .course-pay-foot .foot-btn .el-button .txt{font-size:.78rem}.media-course .course-pay-body .good-intro-detail-box,.video-course-pay.small-class-detail .course-pay-body .good-intro-detail-box,.video-course-pay.video .course-pay-body .good-intro-detail-box{padding-top:1.99rem}.media-course .course-pay-body .good-intro-detail-box .detail-content .item-i,.video-course-pay.small-class-detail .course-pay-body .good-intro-detail-box .detail-content .item-i,.video-course-pay.video .course-pay-body .good-intro-detail-box .detail-content .item-i{margin-bottom:1.02rem}.media-course .course-pay-body .good-intro-detail-box .detail-content .item-i:last-child,.video-course-pay.small-class-detail .course-pay-body .good-intro-detail-box .detail-content .item-i:last-child,.video-course-pay.video .course-pay-body .good-intro-detail-box .detail-content .item-i:last-child{margin:0}.media-course .course-pay-body .good-intro-detail-box .detail-content .main-title,.video-course-pay.small-class-detail .course-pay-body .good-intro-detail-box .detail-content .main-title,.video-course-pay.video .course-pay-body .good-intro-detail-box .detail-content .main-title{margin-bottom:1.02rem;text-align:left;font-size:1.02rem}.media-course .course-pay-body .good-intro-detail-box .detail-head,.video-course-pay.small-class-detail .course-pay-body .good-intro-detail-box .detail-head,.video-course-pay.video .course-pay-body .good-intro-detail-box .detail-head{margin:0}.media-course .course-pay-body .good-intro-detail-box .detail-head .detail-head-body,.video-course-pay.small-class-detail .course-pay-body .good-intro-detail-box .detail-head .detail-head-body,.video-course-pay.video .course-pay-body .good-intro-detail-box .detail-head .detail-head-body{width:100%;height:1.48rem;background:#d5d5d5;border-bottom:.08rem solid #7492b6;position:relative}.media-course .course-pay-body .good-intro-detail-box .detail-head .detail-head-body.list-fixed,.video-course-pay.small-class-detail .course-pay-body .good-intro-detail-box .detail-head .detail-head-body.list-fixed,.video-course-pay.video .course-pay-body .good-intro-detail-box .detail-head .detail-head-body.list-fixed{position:fixed;top:0;left:calc(5% + 12.3455rem);width:calc(90% - 12.701rem);z-index:2;-webkit-box-shadow:0 .12rem .59rem 0 rgba(0,0,0,.4);box-shadow:0 .12rem .59rem 0 rgba(0,0,0,.4);border:0}.media-course .course-pay-body .good-intro-detail-box .detail-head .detail-head-body.list-fixed .head-label,.video-course-pay.small-class-detail .course-pay-body .good-intro-detail-box .detail-head .detail-head-body.list-fixed .head-label,.video-course-pay.video .course-pay-body .good-intro-detail-box .detail-head .detail-head-body.list-fixed .head-label{height:100%}.video-course-pay.college .course-pay-body .good-intro-detail-box{padding-top:1.99rem}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-head{margin:0}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-head .detail-head-body{width:100%;height:1.48rem;background:#d5d5d5;border-bottom:.08rem solid #7492b6;position:relative}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-head .detail-head-body.list-fixed{position:fixed;top:0;left:calc(9.5% + 10.85095rem);width:calc(81% - 9.7119rem);z-index:2;-webkit-box-shadow:0 .12rem .59rem 0 rgba(0,0,0,.4);box-shadow:0 .12rem .59rem 0 rgba(0,0,0,.4);border:0}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-head .detail-head-body.list-fixed .head-label{height:100%}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-content.college{min-height:calc(100vh - 27.23rem);padding:1.02rem;margin-top:.51rem;text-align:left;background:#d5d5d5}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .content-word:last-child{margin:0}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .content-word{margin-bottom:1.21rem}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .title-text{font-size:.78rem;margin-bottom:.78rem}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .content-text{margin-bottom:.31rem;color:#535353}.video-course-pay.college .course-pay-body .good-intro-detail-box .detail-content.college .content-item.stu .content-text:last-child{margin:0}.video-course-pay.college .course-pay-body .content-item-hash:last-child{border:0}.video-course-pay.college .course-pay-body .content-item-hash{padding:.51rem 0}.video-course-pay.college .course-pay-body .content-item-hash .main-title{font-size:1.02rem;margin-bottom:.86rem}