body{
    font-size: 1rem;
    line-height: 1.5;
}

.toc, .toc * {
    box-sizing: border-box;
}
.toc {
    padding: 1rem 0;
    /* box-shadow: 0 0 .2rem .2rem #eee; */
    width: 100%;
    max-width: 350px;
    margin: 0;
    color: #333;
    position: relative;
    background: #fff;
}
.toc.shadow{
    box-shadow: 0 0 0.5rem #eee;
}
.toc.toc-fixed{
    position: fixed;
    top: 24px;
    z-index:10;
}
.toc-hightlight {
    width: 100%;
    background: #eee;
    position: absolute;
    left: 0;
    top: 0;
    border-left: 3px solid #009a61;
    transition: all .2s ease;
}

.toc-brand {
    padding: 0 1.25rem;
    font-weight: bold;
    font-size: 1rem;
    line-height: inherit;
    white-space: nowrap;
    display: block;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toc-navbar {
    position: relative;
    display: block;
    /* max-height: 500px;
    overflow-y: auto; */
    scroll-behavior: smooth;
}
/* 滚动条 */
.toc-navbar::-webkit-scrollbar-thumb:horizontal { /*水平滚动条的样式*/
	width: 5px;
	background-color: #CCCCCC;
	border-radius: 6px;
}
.toc-navbar::-webkit-scrollbar-track-piece {
	background-color: #fff; /*滚动条的背景颜色*/
	border-radius: 0; /*滚动条的圆角宽度*/
}
.toc-navbar::-webkit-scrollbar {
	width: 10px; /*滚动条的宽度*/
	height: 8px; /*滚动条的高度*/
}
.toc-navbar::-webkit-scrollbar-thumb:vertical { /*垂直滚动条的样式*/
	height: 50px;
	background-color: #999;
	border-radius: 4px;
	outline: 2px solid #fff;
	outline-offset: -2px;
	border: 2px solid #fff;
}
.toc-navbar::-webkit-scrollbar-thumb:hover { /*滚动条的hover样式*/
	height: 50px;
	background-color: #9f9f9f;
    border-radius: 4px;
}

.toc-nav {
    display: block;
    padding-left: 0;
    margin-bottom: 0;
    transition: all .3s ease;
}

.toc-link {
    display: block;
    padding: 0.2rem 1.7rem;
    font-size: 0.9rem;
    text-decoration: none;
    color: #555;
    position: relative;
}

.toc-link::before {
    content: ' ';
    height: .25rem;
    width: 0.25rem;
    background: #555;
    position: absolute;
    top: .8rem;
    left: 1rem;
}

.toc-link.active::before,
.toc-link:hover::before {
    background: #009a61;
}

.toc-link.active,
.toc-link:hover {
    color: #009a61;
}

/* .toc-link+.toc-nav{
    max-height: 0;
    overflow: hidden;
}

.toc-link.active+.toc-nav{
    max-height: 1000rem;
} */

.toc-link.ml-1 {
    margin-left: 1rem !important;
}

.toc-link.ml-2 {
    margin-left: 2rem !important;
}

.toc-link.ml-3 {
    margin-left: 3rem !important;
}

.toc-link.ml-4 {
    margin-left: 4rem !important;
}

.toc-link.ml-5 {
    margin-left: 5rem !important;
}

.toc-link.ml-6 {
    margin-left: 6rem !important;
}