#mainimage img{
	width:100%;
	height:auto;
}
header{
	margin-bottom:60px !important;
}
#contents section{
	width:1140px;
	margin:0 auto;
}
img.alignleft{
	float:left;
	margin:0 20px 20px 0px;
}
img.alignright{
	float:right;
	margin:0 0 20px 20px;
}