<div class="navbar-header">
					<button class="navbar-toggle collapsed" type="button" data-toggle="collapse"
						data-target="#bs-navbar" aria-controls="bs-navbar" aria-expanded="false">
						<span class="sr-only">Toggle navigation</span>
						<span class="icon-bar"></span>
						<span class="icon-bar"></span>
						<span class="icon-bar"></span>
					</button>
					<picture>
					  <source media="(min-width:150px)" src="images/m-logo.png">
					  <source media="(min-width: 1200px)" srcset="images/logo.png">
					  <img src="images/logo.png">
					</picture>
				</div>