.jztagtree{max-height:85vh;right:0px}.jzDown{top:10vh}.jztagtree li a{background-color:#448EF6}.jztagtree li a:before{border-right:10px solid #448EF6}.jztagtree li a:hover{background:#0045a6}.jztagtree li a:hover::before{border-right:10px solid #0045a6}

$("#jztoc").toc({content: ".single", headings: "h1,h2,h3"});