.overlay-spin{animation:overlay-spin 2s infinite linear}@keyframes overlay-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.overlay{background-color:#666;display:block!important;height:100%;left:0;opacity:.6;overflow:auto;position:fixed;top:0;width:100%;z-index:50}.overlay-spinner{border:16px solid #f3f3f3;border-radius:50%;border-top:16px solid #3498db;height:150px;left:50%;margin:-75px 0 0 -75px;position:absolute;top:50%;width:150px;z-index:1}.hide-element{display:none!important}