#body{width:960px;text-align:center;}
main{width:960px;margin:auto;}
#Content1{width:960px;text-align:left;padding-left:20px;margin:0 auto;}

#Content3:after,#Content:after,#Content1:after{content:"";height:0;display:block;clear:both;}
.image{margin:auto; 
     text-align:center;}
.lu_jing{width:950px !important;}
.contLeft{width:950px !important;
   margin:auto;}