.w_main{
	width:783px;
	height:auto;
	margin:auto;
	clear:both;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #333333;
}
.w_kj{
	width:783px;
	height:auto;
	margin:auto;
	clear:both;
	padding:3px;

}
.w_left{
	width:150px;
	height:auto;
	float:left;
	padding-right:10px;
	padding-top:3px;
	text-align:right;
	
}
.w_left2{
	width:510px;
	height:auto;
	float:left;
	padding-left:150px;
	text-align:left;
	
}
.w_right{
	width:493px;
	height:auto;
	float:left;
}
input
{
    width:80%;
}
textarea
{
    width:80%;
    height:80px;
}