.scrollup{background-color:#ff6d00;cursor:pointer;width:50px;height:50px;opacity:.75;position:fixed;bottom:40%;right:12px;display:none;text-align:center;z-index:99999}.scrollup i{color:#fff;font-size:28px;line-height:50px}.scrollup:hover{opacity:.75}a:active,a:focus,a:hover{outline:0 none}@media only screen and (max-width:480px){.scrollup{right:10px}}