.about_left{
	width:224px;
	text-align:left;
	float:left;
	}
.class_list{
	margin:0px;
	padding:0px;
	}
.class_list li{
	width:224px;
	height:20px;*height:30px;
	padding-top:10px;*padding-top:0px;
	list-style:none;
	background:url(../img/about_left1.gif);}
.class_list li a{
	display:block;
	height:20px;
	font-size:13px;
	margin-left:60px;
	margin-top:0px;*margin-top:10px;}
.class_list li a:link,.class_list li a:visited{
	color:#000000;
	text-decoration:none;}
.class_list li a:hover{
	color:#ff0000;}
.login{
	width:224px;
	height:26px;
	background:url(../img/about_left5.gif) right;
	}
.login_input{
	width:115px;
	height:19px;
	margin-top:4px;
	margin-left:17px;
	border:1px solid #53c2ea;}
.login_buton{
	width:50px;
	height:19px;
	margin-top:4px;
	border:none;
	margin-left:9px;
	background:url(../img/about_left3.gif) top no-repeat;}
.about_leftbg{
	width:224px;
	background:url(../img/about_leftbg.gif) repeat-y;}