.cn_pro{
    display: flex;
    flex-wrap: wrap;
}
.cn_pro > div{
    width: 25%;
    overflow: hidden;
    margin: 0;
  padding:0 15px;
}
.cn_pro > div img{
    width: 100%;
  height:200px;
  object-fit:cover;
}
.cn_pro > div .s_title a{
    font-size: 16px;
    text-align: center;
    display: block;
    border-top: 1px solid #f5f5f5;
    padding-top: 10px;
    margin-top: 15px;
    color: #333;
}
.cn_pro > div:hover .s_title a{
    color: #0e9d0b;
}
@media only screen and (max-width: 768px){
  .cn_pro > div{
    width: 50%;
    overflow: hidden;
    margin: 0;
  padding:0 8px;
}
  .cn_pro > div img{
    width: 100%;
  height:140px;
  object-fit:cover;
}
}