#table-of-contents{padding-left:52px;width:230px}#table-of-contents ul{list-style:none;margin:0;padding:0}#table-of-contents li{margin-bottom:10px}#table-of-contents a{color:#919191;position:relative;text-decoration:none;transition:color .2s}#table-of-contents a.active-section{color:#fff}#table-of-contents a.active-section:before{background-color:var(--secondary);content:"";height:110%;left:-12px;position:absolute;width:3px}