.back-to-top{background-color:#73d9e1;border-radius:10px;bottom:20px;box-shadow:0 4px 6px rgba(0,0,0,.1);color:#242a2b;cursor:pointer;font-size:14px;font-weight:400;left:50%;opacity:0;padding:10px 20px;position:fixed;text-align:center;transform:translateX(-50%);transition:opacity .3s ease,visibility .3s ease;visibility:hidden;z-index:1000}.back-to-top i{margin-right:5px}.back-to-top.show{opacity:1;visibility:visible}.back-to-top:hover{background-color:#01537f;color:#fdfbf8}