.mask{background-color:#fff;width:100%;height:100%;position:fixed;top:0;left:0;z-index:100000}#spinner{border:2px solid #f3f3f3;border-top:3px solid #555;border-radius:50%;width:60px;height:60px;animation:spin 1s linear infinite;position:absolute;top:50%;left:50%;margin:-30px 0 0 -30px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@-webkit-keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}