body {
			padding: 0;
			margin: 0;
			overflow-y: hidden;
		}
		.building {
			position: absolute;
			bottom: 0px;
			background: -webkit-linear-gradient(top left, #afafaf, #efefef);
			border: 2px solid black;
			border-bottom: none;
			box-shadow: 0 0 5px black;
		}
		.building div {
			float: left;
			margin: 6px;
			height: 20px;
			width: 12px;
			background: white;
			border: 1px solid black;
		}