.toc { font-size: 12px; margin: 16px 0; padding-left: 0; border-left: 1px solid #ebedf0; list-style: none; } ul.toc > li { list-style: none; margin-left: 0; padding-left: 0; line-height: 1.5; &:not(:last-child) { margin-bottom: 4px; } } .toc li > ul { text-indent: 8px; font-size: 12px; display: none; } .toc a { padding-left: 16px; display: block; transition: all 0.3s ease; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: @text-color; width: 110px; } .toc a:hover { color: @primary-color; } .toc a.current { border-color: @primary-color; color: @primary-color; } .toc-affix { position: absolute; top: 8px; right: 20px; .ant-affix { background: #fff; } } .toc-affix-bottom { position: absolute; bottom: 88px; right: 20px; .ant-affix { background: #fff; } }