body,html{margin:0;padding:0;height:100%;background-color:rgba(250,250,250,1);font-family:sans-serif;}#preloader{position:fixed;top:0;left:0;width:100%;height:100%;background:#fff;display:flex;align-items:center;justify-content:center;z-index:1000;transition:opacity .10s,visibility .10s}.spinner{border:15px solid #c8c8c8;border-top:15px solid #969696;border-radius:50%;width:75px;height:75px;animation:2s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}#content{display:none;opacity:0;transition:opacity .10s;width:100%;box-sizing:border-box}