.back-to-top{box-sizing:border-box;margin:0;min-width:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;text-align:center;line-height:inherit;padding:2px 3px;font-size:16px;color:rgb(128,128,128);text-decoration:none;letter-spacing:.5px;text-transform:uppercase;position:fixed;z-index:2;height:60px;width:60px;border-radius:50%;right:16px;bottom:16px;display:none;cursor:pointer;background-color:rgb(255,255,255);border:1px solid rgb(128,128,128);transition:.3s;align-items:center;justify-content:center}.back-to-top.show{display:flex}.back-to-top:hover{background-color:rgb(222,225,230)}