#preload{position:fixed;width:100%;height:100%;background-color:#fff;top:0;left:0;z-index:99}#preload i{width:60px;height:60px;color:#d3d3d3;font-size:4em;text-align:center;position:absolute;top:50%;left:50%;margin:-30px 0 0 -30px}@media (max-width:900px){#preload i{width:72px;height:72px}}