.item[data-v-867d9ee6]{display:flex;align-items:center;margin:5px 0}.item .icon[data-v-867d9ee6]{margin-left:10px;width:50px;display:flex;justify-content:space-between}.item .icon i[data-v-867d9ee6]{display:block;cursor:pointer;font-size:20px}.Lecture>.title[data-v-59ee4f6b]{display:flex;justify-content:space-between;font-size:18px;color:#0089ab;height:60px;line-height:60px;border-bottom:1px solid #dcdcdc;padding-left:24px;font-weight:700;letter-spacing:2px;background-color:#f4fcfe}.Lecture>.title .right[data-v-59ee4f6b]{color:#2abdfe;font-size:14px}.Lecture>.title .right span[data-v-59ee4f6b]{cursor:pointer;padding:6px 25px}[data-v-59ee4f6b] .el-tabs__nav-wrap:after{position:relative!important}.span[data-v-59ee4f6b]{color:#00a0e9;cursor:pointer;margin:0 3px}