#header_cell { 
	background-color:rgba(0, 0, 0, 0);
	background-image:none;
}
body { 
	font-family:'Roboto',sans-serif;
	font-size:15px;
}
#header_cell.mobile-header { 
	background-color:rgba(0, 0, 0, 0);
	background-image:none;
}