.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: @site-text-color;
    width: 110px;
    border-left: 1px solid transparent;
    margin-left: -1px;
}

.toc a:hover {
    color: @primary-color;
}

.toc a.current {
    border-color: @primary-color;
    color: @primary-color;
}

.toc-affix {
    position: absolute;
    top: 8px;
    right: 20px;
}
.toc-affix-bottom {
    position: absolute;
    bottom: 88px;
    right: 20px;
}