html, body, div, p, ul, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, form, input, select, button, textarea, iframe, table, th, td {	margin: 0  auto; 	padding: 0; } body { 	background: #e5eaf0; background-image:url(../images/a00.png); font-family:"宋体", Arial, Helvetica, sans-serif; 	font-size: 12px; 	color: #555555; } a{color: #333; text-decoration:none;}a:hover{color: #333; }ul, li { 	list-style-type: none; } img { 	border:0 none; 	margin:0; 	padding:0; } h1 { 	font-size: 16px; 	font-weight: bold; } h2 { 	font-size: 14px; 	color: #666666; 	font-weight: normal; } h3 { 	font-size: 12px; 	color: #999999; 	font-weight: normal; } .clear { 	clear: both; 	display: inline; 	font-size: 1px; 	height: 0; 	line-height: 0; } .left { 	float: left; } .right { 	float: right; } .center { 	margin: 0 auto; }