#contactmain{ width:980px; margin:0 auto;background:url(../images/about_main_bj.jpg) top repeat-y;border-top:1px #CCCCCC solid;}

#contactmain1{ width:980px; height:635px; margin:0 auto; background:url(../images/contact_bg.jpg) top no-repeat;}
#contactmain1_1{ width:980px; height:355px; float:left;}
#contactmain1_2{width:980px; height:280px; float:left;}
#contactmain1_2_1{width:480px; height:280px; float:left;}
#contactmain1_2_2{width:500px; height:280px; float:left;}

#contactmain2{ width:980px; height:22px; margin:0 auto;background:url(../images/about_deep_bj.jpg) top no-repeat;}

#contactmain3{ width:980px; margin:0 auto;}