body {
				margin: 0;
				padding: 0 auto;
				background: #000;
			}
			
			#stage {
				margin: 16px auto;
				width: 640px;
			}
			
			header a {
				color: #7f7f7f;
				margin: 6px;
				cursor: pointer;
			}
			
			#progress {
				color: #7fb77f;
			}
			
			#div_loading {
				width: 86%;
				margin: 0 auto;
				text-align: center;
				height: 480px;
				position: relative;
			}
			
			#div_loading img {
				overflow: auto;
				margin: auto;
				position: absolute;
				top: 0;
				left: 0;
				bottom: 0;
				right: 0;
				vertical-align: middle;
			}