.scroll-top{padding:8px 10px;-webkit-transition-duration:.5s;-moz-transition-duration:.5s;transition-duration:.5s;font-size:20px;right:20px;color:#000;position:fixed;bottom:-50px;text-align:center;background-color:#fdef48;-webkit-box-shadow:0 2px 1px 0 rgba(48,48,48,.3);-moz-box-shadow:0 2px 1px 0 rgba(48,48,48,.3);box-shadow:1px 2px 2px 0 rgba(48,48,48,.3);-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;cursor:pointer;z-index:50}.scroll-top:hover{opacity:.5}