#scrollUp{bottom:22px;right:22px;background-color:#555;color:#fff;font-size:14px;font-family:sans-serif;text-decoration:none;opacity:.9;padding:1px 6px;-webkit-border-radius:15px;-moz-border-radius:15px;border-radius:15px;-webkit-transition:background .2s linear;-moz-transition:background .2s linear;-o-transition:background .2s linear;transition:background .2s linear;-webkit-backface-visibility:hidden}#scrollUp:hover{background-color:#000}