nav:not(.mm-menu)
{
	display: none;
}

.header a
{
	background: center center no-repeat transparent;
	background-image: url( data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAYAAADE6YVjAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAADhJREFUeNpi/P//PwOtARMDHQBdLGFBYtMq3BiHT3DRPU4YR4NrNAmPJuHRJDyahEeT8Ii3BCDAAF0WBj5Er5idAAAAAElFTkSuQmCC );

	background-size:cover;
	display: block;
	width:37px;
	height:37px;
	position: absolute;
	top: 0;
}

@media only screen and (min-width: 481px) {

.header a
{
width:40px; height:40px;
	}

@media only screen and (min-width: 769px) {

.header a
{
width:50px; height:50px;
	}
	
	}