.loader{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.3);z-index:111111111;display:flex;justify-content:center;align-items:center}.loader .spin{margin:300px auto;width:100px;height:100px;border-radius:50%;border:10px solid #ddd;border-top-color:orange;animation:spinner 1s linear infinite}@keyframes spinner{to{transform:rotate(360deg)}}