.up{align-items:center;background-color:#fff;border-radius:50px;bottom:2%;box-shadow:0 4px 8px rgba(0,0,0,.2);display:none;height:60px;justify-content:center;position:fixed;right:2%;text-decoration:none;width:60px;z-index:11}.up:before{color:#212121;content:"\2709";display:inline-block;font-size:22px;height:100%;left:-2px;line-height:65px;position:absolute;text-align:center;width:100%}