.side-service.on{right:0}.side-service.off{right:-8.52rem}.side-service{position:fixed;right:0;top:40vh;z-index:2;height:9.45rem;-webkit-transition:all .3s;transition:all .3s}.side-service,.side-service .side-hand{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.side-service .side-hand{background:#216ef4;border-radius:.16rem 0 0 .16rem;color:#fff;padding:.2rem;height:100%;width:1.48rem;cursor:pointer}.side-service .side-hand .hand-icon{font-size:1.09rem;-webkit-transition:all .3s;transition:all .3s}.side-service .side-body{padding:0 .51rem;background:#fff}.side-service .side-body .title{padding:1.02rem 0 .51rem}.side-service .side-body .service-wechat-img{width:6.99rem;height:6.99rem}.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)}.return-box img{width:1.21rem;cursor:pointer;float:left}.course-outside-box .good-split{margin:1.99rem 0 1.02rem}.course-outside-box .good-split .good-detail-title{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;width:80%;margin:0 auto}.course-outside-box .good-split .good-detail-title .good-detail-title-line{width:100%;height:1px;background:#aaa}.course-outside-box .good-split .good-detail-title .good-detail-title-txt{margin:0 1.48rem;color:#aaa;white-space:nowrap}.course-outside-box .good-split .good-detail-title .good-detail-title-txt .txt{font-size:.9rem}.course-outside-box .com-notice{margin-bottom:.51rem;color:#d60000}.webclass-info.tester{margin-left:.51rem}