.MathPanelStage{margin-right:30px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start;font-size:14px;color:#5f6c65}.MathPanelStage .MathPanelStage__tag{width:50px;-webkit-box-flex:0;-ms-flex:none;flex:none;height:28px;line-height:28px;color:#969c99}.MathPanelStage .el-menu{display:-webkit-box;display:-ms-flexbox;display:flex;border-bottom:none;background:#f3f3f3}.MathPanelStage .el-menu .el-menu-item{height:28px;line-height:28px;border-radius:14px;border:1px solid #cdcdcd!important;margin-left:10px;margin-right:10px;margin-bottom:20px}.MathPanelStage .el-menu .el-menu-item.is-active{background:#0ed04b;color:#fff!important}div:focus{outline:none}.MathPanelChapter{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}.MathPanelChapter .MathPanelChapter_secondSelect{margin-top:-20px}.MathPanelChapter .MathPanelChapter_secondSelect .MathPanelChapter_secondSelect--div{cursor:pointer;display:-webkit-box;display:-ms-flexbox;display:flex;border:1px solid #d0d0d0;border-radius:3px;background:#fff;padding:10px}.MathPanelChapter .MathPanelChapter_secondSelect .MathPanelChapter_secondSelect--selectSpan{margin-left:5px;overflow:hidden;white-space:nowrap;-o-text-overflow:ellipsis;text-overflow:ellipsis;width:100px;display:inline-block;font-size:14px;color:#152c2c}.MathPanelChapter .MathPanelChapter_chapter{position:absolute;bottom:70px;z-index:1;margin-top:10px}.MathPanelChapter .MathPanelChapter_chapter div{float:left;height:200px;border:1px solid #e4e7ed;border-radius:4px;overflow:auto;background:#fff;width:192px}.MathPanelChapter .MathPanelChapter_chapter div::-webkit-scrollbar{width:5px;background-color:rgba(0,0,0,0)}.MathPanelChapter .MathPanelChapter_chapter div::-webkit-scrollbar-thumb{border-radius:5px;-webkit-box-shadow:inset 0 0 5px rgba(0,0,0,.3);background-color:#f3f3f3}.MathPanelChapter .MathPanelChapter_chapter li{list-style:none;padding:5px 5px;cursor:pointer;text-align:left;font-size:14px;color:#5f6c65;width:162px}.MathPanelChapter .MathPanelChapter_chapter li i{float:right;width:20px;margin-top:3px}.MathPanelChapter .MathPanelChapter_chapter .active{color:#0ed04b}.MathPanelChapter .MathPanelChapter_chapter .MathPanelChapter_chapter--span{margin-top:6px;display:inline-block;width:130px;overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis;white-space:nowrap}.MathPanelChapter .MathPanelChapter_chapter .MathPanelChapter_chapter--span:hover{color:#0ed04b}.MathPanelChapter .MathPanelChapter_chapter .MathPanelChapter__icon{display:inline-block;margin-left:10px;background:url(data:image/png;base64,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) 50% no-repeat;background-size:cover;height:22px;width:22px}.MathPanelChapter .MathPanelChapter_chapter .MathPanelChapter__icon:hover{display:inline-block;background:url(data:image/png;base64,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) 50% no-repeat;background-size:cover;height:22px;width:22px}.MathPanelCardPC{width:320px;background:#fff;border-radius:3px;margin:0 5px 20px 10px;cursor:pointer}.MathPanelCardPC .MathPanelCardPC__title--cancelBt{padding:5px 10px;border:1px solid #0ed04b;background:#fff;color:#0ed04b;display:none}.MathPanelCardPC:hover .MathPanelCardPC__title{background:#f0ffef}.MathPanelCardPC:hover .MathPanelCardPC__title--cancelBt{display:inline-block}.MathPanelCardPC:hover .MathPanelCardPC__title--bt{display:none}.MathPanelCardPC .MathPanelCardPC__img{width:320px;height:180px;position:relative}.MathPanelCardPC .MathPanelCardPC__img .MathPanelCardPC__img-img{display:inline-block;width:320px;height:180px;background-repeat:no-repeat;background-size:cover}.MathPanelCardPC .MathPanelCardPC__line{height:1px;background:#f3f3f3}.MathPanelCardPC .MathPanelCardPC__title{height:49px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.MathPanelCardPC .MathPanelCardPC__title .MathPanelCardPC__title--title{margin-left:16px;font-size:16px;color:#152c2c}.common-pagination{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.common-pagination .el-pagination{margin:auto}.common-pagination .el-pagination .btn-next,.common-pagination .el-pagination .btn-prev,.common-pagination .el-pagination .el-pager li{background:none}.MathPanelPC .MathPanelPC__header{height:48px;background:#909090;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.MathPanelPC .MathPanelPC__header .MathPanelPC__header--title{font-size:16px;color:#fff;margin-left:40px}.MathPanelPC .MathPanelPC__content{width:100%;min-height:800px;margin:0 auto;padding:40px 0 100px 0}.MathPanelPC .MathPanelPC__content .MathPanelPC__content--content{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}.MathPanelPC .MathPanelPC__content .MathPanelPC__item_no_region{width:100%;margin-top:70px;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}.MathPanelPC .MathPanelPC__content .MathPanelPC__item_no_region .MathPanelPC__item_no_region--span{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.MathPanelPC .MathPanelPC__content .MathPanelPC__content--pagination{margin-top:20px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.MathPanelPC .MathPanelPC__content .MathPanelPC__content--pagination .MathPanelPC__content--paginationDiv{font-size:12px;color:#969c99}.MathPanelPC .MathPanelPC__footer{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;background:#f3f3f3;padding:30px 40px 10px 40px;position:fixed;width:calc(100vw - 80px);bottom:0;left:0}