.overlay{z-index:2147483647;background:rgba(0,0,0,.4);justify-content:center;align-items:center;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.spinner{border:4px solid #fff;border-top-color:transparent;border-radius:50%;width:56px;height:56px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}