.main_left{
	width:514px;
	margin-right:171px;
	display:inline;
	float:left;
}
.contact_des{
	margin-bottom:30px;

}
.cs_table td{
	vertical-align:middle;
}
.table_des{
	text-align:right;
	padding-right:30px;	
	
}
.td_padding{
	padding-bottom:23px;
}
.but_padding{
	padding-top:12px;
}
.text_length{
	width:144px;
}
.add_length{
	width:274px;
}
.area_length{
	width:355px;
	height:30px;
}
.but_padding span{
	float:left;
}
.but_des{
	margin-left:20px;
	padding-top:5px;
}