/* 产品分类图标 */
.ll_inx_product_con .icon img {
  display: block;
  max-width: 72px;
  max-height: 62px;
  width: auto;
  height: auto;
  margin: 0 auto;
  transition: transform 0.3s;
}
.ll_inx_product_con li:hover .icon img {
  transform: scale(1.08);
}

@media all and (max-width: 850px) {
  .ll_inx_product_con .icon img {
    max-width: 56px;
    max-height: 48px;
  }
}