#about_main_box {
width:1000px;
height:auto;
margin:0 auto;
}
#A_content{
width:1000px;
height:auto;
margin-top:30px;
}
#A_content_left{
width:240px;
height:400px;
float:left;
margin-top:10px;
}
#A_content_right{
width:660px;
height:auto;
float:left;
margin-left:60px;
}
#A_content_right_top{
width:660px;
height:51px;
}
#about_con{
	width:630px;
	height:auto;
	margin:0 auto;
	margin-top:20px;
	font-size: 14px;
}
#foot{
width:1000px;
height:40px;
margin-top:50px;
float:left;
}