* {
	margin: 0;
	padding: 0;
}

body,
html {
	height: 100%;
}

#start {
	height: 100%;
	background: #ddd;
}

#skyline {
	position: absolute;
	top: 50%;
	margin-top: -250px;
	background: #eee url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAEsCAIAAABmBfWBAAABH0lEQVR42sVVSxLFMAiCTO9/w56FtzDtBGs+u7dyamJURHrd9w3gAmCGYQTgAsMpjF9xkxoDhPEK05tz02+K45si4yyKEL/ZJ4bzM2rMB27r9N57QAWIDBCaM3VrPQgOFr8F+hwyPEUtL54RrrFpPE4s8LQiArN3VNyBxWpUuU0Ub0aidLM/1nwOHcjOOn2rRgXrW9IYUPO6InSPSxDQMdMhszwDV7ym5VO1MuUcHEEuNtwGsByxM8Qm1hPVrTg1HCWWWhBnwd1E9mo3nQx1DykAOxakjUvocsEXjeJYacjjLHu3kkjtZa2YJg80ki7i2EssbRGOFYUFd511OBYWpW081vIS5MepYtWW/xXZ3LWg1FwSaOLYWhvOJn/m/5sfPEZlSBSm4l4AAAAASUVORK5CYII=');
	display: block;
	width: 100%;
	height: 300px;
	text-align: center;
}