* {    padding: 0; margin: 0;    }

.about_bg {
	background-image: url(../images/about_bg.jpg);background-repeat: no-repeat;
	width:970px; height:497px; overflow:hidden;}
	
.left_menu_bg {
	background-image: url(../images/about_left_bg2.jpg);
	background-repeat: no-repeat;width:165px ; height:93px; padding:0px 0px 0px 30px;}
	
.left_menu_bg2 {
	background-image: url(../images/about_left_bg2.jpg);
	background-repeat: no-repeat;width:165px ; height:93px; padding:0px 0px 0px 30px;}