.marketing .section .row div>img.tool-icon {
  height: 40px;
  margin: 40px 15px 60px;
}
.marketing .product.section {
    border-bottom: 1px solid #ececef;
}
@media (max-width: 640px) {
  .marketing .section .row div>img.tool-icon {
    height: 40px;
    margin: 20px 5px 40px;
  }

}