section.header {
	position: relative;
	margin: 0 auto;
}

.header_wrapper{
	width: 100%;
	position: relative;
}

.header_wrapper .header_cover{
	position: relative;
	width: 100%;
	padding-bottom: 40%;
}

.header_wrapper .header_cover.sm1{
	background: url('../../img/header/sm1_header.jpg');
	background-size: cover;
	background-position: center;
}






/* Queries */
@media only screen
and (max-width: 540px) {
	.header_wrapper .header_cover{	
		padding-bottom: 75%;
	}

	.header_wrapper .header_cover.sm1{
		background: url('../../img/header/sm1_header_small.jpg');
		background-size: cover;
		background-position: center;
	}
		

}

@media only screen
and (min-width: 541px) 
and (max-width: 700px){
	.header_wrapper .header_cover{	
		padding-bottom: 55%;
	}

	.header_wrapper .header_cover.sm1{
		background: url('../../img/header/sm1_header_small.jpg');
		background-size: cover;
		background-position: center;
	}


}