#loading-modal{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.4);z-index:9999;text-align:center;padding-top:20%}#loading-modal .loading-spinner{border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%!important;width:40px;height:40px;animation:2s linear infinite spin;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}