#page h1 {
	width: 150px;
	height: 67px;
	
	background: url(../images/logo.png) no-repeat;
	background-size: 150px 67px;
}

#page h1 span { display: none; }

@media only screen and (-webkit-min-device-pixel-ratio: 1.1),
only screen and (min-device-pixel-ratio: 1.1) {
	#page h1 { background-image: url(../images/logo@2x.png);
}
	
@media only screen and (-webkit-min-device-pixel-ratio: 2.1),
only screen and (min-device-pixel-ratio: 2.1) {
	#page h1 { background-image: url(../images/logo@3x.png);
}