#loading { position: fixed; top:0; right: 0; left:0; bottom: 0; width: 100%; height: 100%; background-color: white; z-index:999; } .loading{ position: absolute; top:50%; left:50%; margin-top: -32px; margin-left: -32px; z-index:9999; width: 64px; height: 64px; }