.side-pager{position:fixed;right:20px;top:50%;transform:translateY(-50%)}.side-pager ul{list-style-type:none}.side-pager ul>li>a{display:block;width:16px;height:16px;background:rgba(255,255,255,.5);border-radius:50%;margin:16px 0;text-decoration:none;text-align:center}.side-pager ul>li.on>a{background:#fff;border:1px solid rgba(0,0,0,.6)}