/* ----- image display control ----- */img {	border: none;}.article_content img {	display: block;	max-width: 620px;	overflow: hidden;}.sidebar_content img {	display: block;	max-width: 320px;	margin: 0 auto;	padding: 5px 0;	overflow: hidden;}a:hover img {	text-decoration: none;}img.centered {	display: block;	margin: 0 auto;	padding: 5px 0;	overflow: hidden;}img.leftfloat {	display: block;	margin: 0 10px 5px 0;	overflow:hidden;}img.rightfloat {	display: block;	margin: 0 0 5px 10px;	overflow: hidden;}