#spractice{position:absolute;width:100%;min-height:calc(100% - 60px);-webkit-box-sizing:border-box;box-sizing:border-box;background:#f8f8f8}#spractice .tta-banner{width:1200px;margin:0 auto}#spractice .tta-banner img{width:100%}#spractice .upload-success{margin-bottom:20px}#spractice .inputfile{background:red;position:absolute;width:100%;height:100%;opacity:0}#spractice .icon-one{font-size:0;margin-left:10px}#spractice .icon-one img{height:16px}#spractice .item-wrap~.item-wrap{margin-top:11px}#spractice .item-wrap:last-child{margin-bottom:4px}#spractice .row-wrap,#spractice .row-wrap .study-sl{display:-webkit-box;display:-ms-flexbox;display:flex}#spractice .row-wrap .study-sl{margin-left:auto;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#spractice .detailBox{border-radius:4px;width:400px;position:fixed;top:65px;bottom:auto;right:38px;background:#1a1c1e;max-height:760px;display:none;z-index:999}#spractice .detailBox .chapterList-top{overflow:hidden;height:50px;line-height:50px;padding:0 18px}#spractice .detailBox .chapterList-top>p{line-height:50px;color:#a2a3a4}#spractice .detailBox .chapterList-top i{color:#a2a3a4}#spractice .detailBox .chapterList-top i:hover{color:#fff;cursor:pointer}#spractice .detailBox .infoNameStyle{display:-webkit-box!important;display:-ms-flexbox!important;display:flex!important}#spractice .detailBox .infoName{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}#spractice .detailBox .infoName:hover span{color:#fff}#spractice .detailBox .infoName:hover .play-icon .play-on{display:block}#spractice .detailBox .infoName:hover .play-icon .play-off{display:none}#spractice .detailBox .infoName .play-icon{margin-right:7px}#spractice .detailBox .infoName .play-icon .play-off,#spractice .detailBox .infoName .play-icon .playing{display:block}#spractice .detailBox .infoName .play-icon img{display:none;height:13px;width:13px}#spractice .detailBox .icon-diannao-copy{font-size:14px;margin-left:8px;color:#1374e4;vertical-align:super}#spractice .detailBox .courseName{font-size:14px;padding-left:25px;margin:0 0 11px 0;cursor:pointer}#spractice .detailBox .courseName:hover{color:#fff}#spractice .detailBox .courseName .icon-tubiaozhizuomoban1{color:#1374e4;font-size:14px}#spractice .blocks::-webkit-scrollbar{width:5px;height:5px}#spractice .blocks::-webkit-scrollbar-thumb{background:#4a4a4a;border-radius:50px}#spractice .blocks{overflow-y:scroll;max-height:760px}#spractice .el-collapse{border:none}#spractice .dialog-virtual ::v-deep .el-dialog__footer{text-align:center}#spractice .el-collapse-item .el-collapse-item__header{background:#1a1c1e;color:#fff;border-bottom:none;text-align:center;position:relative;height:44px;line-height:44px}#spractice .el-collapse-item .el-icon-arrow-right{display:none}#spractice .el-collapse-item .el-collapse-item__content{background:#1a1c1e;color:#a2a3a4;padding:0 20px}#spractice .el-collapse-item .el-collapse-item__wrap{border-bottom:none;background:unset}#spractice .preview-top{position:relative;height:60px;margin:0 auto 30px;z-index:2}#spractice .preview-top .preview-top1{width:100%;height:60px;line-height:60px;background:#101937;position:fixed;top:0;color:#fff;font-size:14px}#spractice .preview-top .preview-top1 .preview-top-content{width:1200px;margin:0 auto}#spractice .preview-top .preview-top1 .preview-top-content span{margin-right:40px}#spractice .preview-top .preview-top1 .preview-top-content .preview-title{font-size:18px;margin-right:0}#spractice .preview-top .preview-top1 .preview-top-content .preview-line{margin:0 6px}#spractice .preview-top .preview-top2{margin-top:0;width:100%;line-height:80px;position:fixed;top:80px;padding:0;font-size:14px}#spractice .preview-top .preview-top2 .preview-top-content{width:1200px;margin:0 auto;padding:0 40px}#spractice .preview-top .preview-top2 .preview-top-content .button-style{margin-left:20px}#spractice .preview-top .preview-top2 .preview-top-content .preview-score,#spractice .preview-top .preview-top2 .preview-top-content .preview-score input{width:80px}#spractice .preview-top .preview-top2 .preview-top-content2{width:1200px;margin:0 auto;line-height:30px;padding-bottom:30px}#spractice .chapterlists{position:absolute;right:0;cursor:pointer;color:#bbb}#spractice .chapterlists:hover{color:#fff}#spractice .collapsTitle{text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-left:22px;color:#a2a3a4}#spractice .collapsTitle .collapsTitle_span{max-width:270px;display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:13px}#spractice .collapsTitle .icon-baoguofahuo{font-size:14px}#spractice .collapsTitle .icon-chaibaoguoqujian{color:#a2a3a4;font-size:14px}#spractice .collapsTitle:hover,#spractice .collapsTitle:hover .icon-chaibaoguoqujian{color:#fff}#spractice .collapsTitle .icon-tubiaozhizuomoban1{color:#1374e4;font-size:16px}#spractice .collapsTitle2{width:100%;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-left:22px;color:#a2a3a4}#spractice .collapsTitle2 .collapsTitle_span{max-width:270px;display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:13px}#spractice .collapsTitle2 .icon-chaibaoguoqujian{color:#a2a3a4;font-size:14px}#spractice .collapsTitle2:hover,#spractice .collapsTitle2:hover .icon-chaibaoguoqujian{color:#fff}#spractice .collapsTitle2 .icon-tubiaozhizuomoban1{color:#1374e4;font-size:16px}#spractice .icon-shijian00{color:#1374e4;margin-left:5px}#spractice .crile{width:4px;height:4px;border-radius:50%;background:#a2a3a4;display:inline-block;margin-right:10px;margin-bottom:9px}#spractice .studying{color:#1374e4}#spractice .crileBg{background:#1374e4}#spractice .detailbox{padding:0 0 6px 38px;cursor:pointer}#spractice .detailbox:hover{color:#fff}#spractice .leval-two{padding-left:15px;padding-bottom:10px}#spractice .Tiltlefiles{display:inline-block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;max-width:210px;cursor:pointer}#spractice .intnet{color:#1277eb;font-size:14px;display:inline-block;vertical-align:12px}#spractice .taskName{margin-right:5px;display:inline-block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;max-width:300px}#spractice .icon-42{font-size:12px;vertical-align:text-bottom;margin-left:-2px;margin-right:5px}