@media only screen and (min-width : 601px) {
	#container .headerCorner {
	    background: rgba(0, 0, 0, 0) url("/images/alpha.png") no-repeat scroll left top;
	    height: 80px;
	    left: 0;
	    position: absolute;
	    text-indent: -9999px;
	    top: 0;
	    width: 80px;
	    z-index: 20;
	}
	nav	{
		margin-bottom: 15px;
		height: 56px;
		line-height: 56px;
	}
	.brand-logo img {
		height: 65px;
	}
}
@media only screen and (max-width : 600px) {
	#container .headerCorner {
	    background: rgba(0, 0, 0, 0) url("/images/alpha.png") no-repeat scroll left top;
	    height: 80px;
	    left: 0;
	    position: absolute;
	    text-indent: -9999px;
	    top: 0;
	    width: 80px;
	    z-index: 20;
	}
	nav	{
		margin-bottom: 15px;		
		padding-right: 15px;
		height: 46px;
		line-height: 46px;
	}
	.brand-logo img {
		height: 50px;
	}	
	nav i, nav [class^="mdi-"], nav [class*="mdi-"], nav i.material-icons {
		display: inline;
		font-size: 2rem;
		height: 46px;
		line-height: 46px;
	}
}