.back-to-top{position:fixed;bottom:24px;right:12px;width:auto;font-size:24px;padding:2px 10px 6px;border-radius:4px;background:#56b5b2;opacity:.8;cursor:pointer}.back-to-top:hover{background:#56b5b2;opacity:1.0}@media screen and (max-width:767px){.back-to-top{bottom:12px;right:6px}}