.back-to-top{transition:opacity .2s;opacity:0}.back-to-top.visible{opacity:1}.back-to-top a{background:#d6002a;color:#fff;position:fixed;bottom:30px;right:30px;padding:21px;border-radius:100%;z-index:99999}.back-to-top a:before{font-size:.875rem;font-family:fontello;line-height:1.5rem;font-weight:normal;content:"";position:absolute;top:50%;transform:translate(-50%, -50%)}.back-to-top.btn-custom a{background:#fff;color:#3e3d40;box-shadow:0 2px 4px 0 #bebebe}.back-to-top.btn-yoga-six a{background:#005776;color:#fff;box-shadow:0 2px 4px 0 #bebebe}.back-to-top.btn-club-pilates a{background:#5c8cc9;color:#fff;box-shadow:0 2px 4px 0 #bebebe}.back-to-top.btn-elb-gym a{background:#d24f89;color:#fff;box-shadow:0 2px 4px 0 #bebebe}.back-to-top.btn-life-fit a{background:#00b1b2;color:#fff;box-shadow:0 2px 4px 0 #bebebe}.back-to-top.btn-hidden a{visibility:hidden;opacity:0;display:none}