.float-list-btn{animation:float-list 1.5s linear infinite alternate;bottom:60px;cursor:pointer;position:relative;right:45px}.float-list-btn:hover{opacity:.85}.float-list-btn:after{border:2px solid #333;content:"";height:100%;left:5px;position:absolute;top:5px;width:100%}@keyframes float-list{0%{transform:translateY(-10%)}to{transform:translateY(10%)}}