.search .operation{margin-bottom:2vh}.search .select-count{font-weight:600;color:#40a9ff}.search .select-clear{margin-left:10px}.search .page{margin-top:2vh}.search .drop-down{margin-left:5px}.tree-list{position:relative;min-height:80px}.drawer-footer{z-index:10;width:100%;position:absolute;bottom:0;left:0;border-top:1px solid #e8e8e8;padding:10px 16px;text-align:left;background:#fff}.activity-preview{width:160px;height:90px;-o-object-fit:cover;object-fit:cover;border-radius:4px;cursor:pointer}.upload-area{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;gap:16px;margin-bottom:16px}.upload-preview{width:300px;height:120px;-o-object-fit:cover;object-fit:cover;border-radius:8px;border:1px solid #e0e0e0}.lib-tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;color:#fff}.lib-tag-lf{background:#19be6b}.lib-tag-wq{background:#2d8cf0}.lib-tag-all{background:#f90}.book-info{background:#f8f8f9;border-radius:4px;padding:8px 12px;margin-bottom:12px;font-size:13px;color:#515a6e}