.agent_con { padding-top: 10px; }
.cpshow{padding-top: 10px;}
.cpshow li{
  width: 32%;
  margin-right: 2%;
  overflow: hidden;
  text-align: center;
  float: left;
  margin-bottom: 10px;
}
.cpshow li:nth-child(3n){
  margin-right: 0;
}
.cpshow li img{
  width: 100%;
  height: 149px;
  padding: 2px;
  border: 1px solid #ccc;
  margin-bottom: 10px;
}
@media (max-width: 760px) {
  .cpshow li img{
    height: auto;
  }
}