.webgl-content * {border: 0; margin: 0; padding: 0}
.webgl-content {position: absolute; top: 50%; left: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%);}
.webgl-content .fullscreen {position: relative; top: 40px; right: -660px; cursor: pointer; opacity: 0.95; background-image: url('fullscreen.png'); width: 38px; height: 38px; z-index:1;}