.sh_page .empty_box,.sh_page .col-sm-3{
    width: 23.5%;
    width: calc(100% / 4 - 20px);
    width: -webkit-calc(100% / 4 - 20px);
}
.product-list__text{
  text-align:center;
}

@media only screen and (max-width:640px) {
  .sh_page .empty_box{
width: calc(100% / 2 - 15px);
width: -webkit-calc(100% / 2 - 15px);
    }
.product-list__text{
  text-align:left;
}
}