.back-to-top{align-items:center;background-color:#00345c;border-radius:50%;bottom:30px;box-shadow:0 4px 12px rgba(0,0,0,.25);color:#fff;display:flex;font-size:18px;height:50px;justify-content:center;opacity:0;position:fixed;right:30px;text-decoration:none;transform:translateY(20px);transition:all .3s ease;visibility:hidden;width:50px;z-index:9999;-webkit-tap-highlight-color:transparent;outline:none}.back-to-top i{line-height:1;margin-top:-2px}.back-to-top:hover{background-color:#1cb5ff;box-shadow:0 6px 16px rgba(0,0,0,.3);color:#fff;transform:translateY(-3px)}.back-to-top:focus{box-shadow:0 4px 12px rgba(0,0,0,.25);outline:none}.back-to-top:active{outline:none;transform:translateY(0)}.back-to-top.visible{opacity:1;transform:translateY(0);visibility:visible}@media (max-width:768px){.back-to-top{bottom:20px;font-size:16px;height:45px;right:20px;width:45px}.back-to-top i{margin-top:-1px}}