body {
	background-color:#333333;
}

#center {
	width:280px;
	display: table; height: 80px;  position: relative; overflow: hidden;
	margin: 0 auto 0 auto;
}

#logo {
	position: absolute;  top: 50%;display: table-cell; vertical-align: middle;
	margin-top: -50px;
	width: 280px;
	height: 56px;
}

#logo img {
	margin-top: 55px;
	position: relative;  top: -50%;	
	border: 0px;	
}

@media screen and (-webkit-min-device-pixel-ratio:0) {
	#center {
		height: 600px;	
	}
 #logo img { margin-top: 100px; }
}