.list-index{color:#057bf7;list-style:none;margin:0;padding:0;font-size:11px;font-weight:700;position:absolute;z-index:199;top:0;height:100%;right:0;background:#fff;width:15px;text-align:center;display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-orient:vertical;-moz-box-orient:vertical;-ms-flex-direction:column;-webkit-flex-direction:column;flex-direction:column}.list-index li{position:relative;z-index:10}.list-index li:before{content:'';position:absolute;right:100%;width:10px;height:100%;top:0}html[dir=rtl] .list-index{right:auto;left:0}html[dir=rtl] .list-index li:before{right:auto;left:100%}