.logo{
	filter:progid:DXImageTransform.Microsoft.AlphaImageLoader( src='/images/logo.png', sizingMethod='scale');
	background-position:-9999px -9999px;
}
@media only screen and (max-width: 720px){
	.inner .logo,
	.logo{
		width:100px;
		height:40px;
		background:url(../images/sprite.png) no-repeat;
		float:right;
		margin:10px 0 0;
		filter:none;
	}
}