.back-to-top-btn{position:fixed;bottom:25px;right:25px;background:#97bc3c;border-radius:50%;display:block;width:50px;height:50px;text-align:center;font-size:36px;opacity:.6}.back-to-top-btn:hover{background-color:#bada55;opacity:1.0}.back-to-top-btn a{color:#fff !important}.back-to-top-btn a:hover{text-decoration:none !important;color:#fff !important}