.product_show  h3{font-size: 36px;}
.product_show h4{margin:20px 0 25px;}
.product_show h4,.product_show p{font-size: 16px;}
.product_show span{height: 25px;line-height: 25px;}
.img_show {margin: 100px 0;}
.img_show li{text-align:center;float: left;width: 50%;margin: 0 auto;}
.img_show li div{padding:30px 0;box-shadow: 0 0 15px #dae2e8;width: 70%;margin: 0 auto;}






@media (max-width: 768px) {
    .img_show{margin: 50px 0;}
    .img_show li div{width: 95%;}
    .img_show li{width: 100%;margin-bottom: 30px;}
}