#leftgundong2 li{ list-style: none;  margin:0px;padding:0px;}
  .leftgundong{ width: 590px; height:145px; overflow: hidden; border: #4e83c2 solid 1px; margin:0px auto;padding:0px; }
  .leftgundong ul{ width: 590px; height:145px;margin:0px;padding: 0px;}
  .leftgundong ul li{ float: left; width: 145px; height: 160px; border:#ccc solid 1px; display: block; margin: 0px auto;padding:0px;}
 
 .leftgundong3{ width: 590px; height:145px; overflow: hidden; border: #4e83c2 solid 1px; margin:0px auto;padding:0px; }
  .leftgundong3 ul{ width: 590px; height:145px;margin:0px;padding: 0px;}
  .leftgundong3 ul li{ float: left; width: 145px; height: 160px; border:#ccc solid 1px; display: block; margin: 0px auto;padding:0px;}