#list_top {
  background: url('/res/img/aboutus/top.jpg') no-repeat;
 }
 #list_right_bottom {
     background: url('/res/img/aboutus/right_bottom.jpg') no-repeat;
 }
#contactus_iframe{
     margin: 0 0 0 0;
     padding:0 0 0 0;
     width:100%;
     height:550px;
 }
 
#culture_iframe{
 margin: 0 0 0 0;
 padding:0 0 0 0;
 width:100%;
 height:970px;
 voice-family:"\"}\"";
 voice-family:inherit;
 height:920px;
}
html>body #culture_iframe{
  height:920px;
 }
 
#huodong_iframe{
    margin: 0 0 0 0;
 padding:0 0 0 0;
 width:100%;
 height:400px;
}