.footer-to-top button{-webkit-box-align:center;-ms-flex-align:center;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-align-items:center;align-items:center;background:url(../images/btn-to-top.png) 50% no-repeat;background-size:100% auto;border:0;-webkit-border-radius:100%;border-radius:100%;bottom:30px;color:#fff;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;height:50px;-webkit-justify-content:center;justify-content:center;opacity:0;overflow:hidden;padding:0;position:fixed;right:-webkit-calc(50% - 370px);right:calc(50% - 370px);text-indent:-9999px;-webkit-transition:.2s;-o-transition:.2s;transition:.2s;visibility:hidden;width:50px}@media (max-width:576.98px){.footer-to-top button{bottom:20px;right:20px}}.footer-to-top button i{line-height:1}.footer-to-top button.show{opacity:1;visibility:visible}@media(min-width:767.98px){.footer-to-top button:hover{-webkit-transform:translateY(-3px);-ms-transform:translateY(-3px);transform:translateY(-3px)}}