.img-view-operation[data-v-442f062e]{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);width:282px;height:44px;padding:0 23px;background-color:#606266;border-color:#fff;border-radius:22px}.view-img[data-v-442f062e]{transition:.3s;max-width:100%}.right-content[data-v-99722e6c]{width:22vw;max-width:22vw;min-width:240px}.tree-number[data-v-99722e6c]{width:20px;height:20px;line-height:20px;border-radius:50%;text-align:center;font-size:12px;background:#cad3e6;color:#fff}.active-tree[data-v-99722e6c]{background:#c9c9c9}.play-header[data-v-99722e6c]{background:#464646}.player-div[data-v-99722e6c]{border:20px solid #333}.bg-46[data-v-99722e6c]{background:#464646}.bg-333[data-v-99722e6c]{background:#333}[data-v-99722e6c] .xgplayer-skin-default .xgplayer-progress-played{background-image:linear-gradient(-90deg,#5dd6c9,#5dd6c9)}.course-process[data-v-99722e6c] .el-progress-bar{width:80%}.identity-tag[data-v-301d908a],.identity-tag[data-v-99722e6c]{padding:0 8px;border-radius:9px}.top-header[data-v-d0a88ede]{padding:0 1vw;background:#fff;min-width:960px}