.cat-headline {
  background-color: #3c3c3b;
}
.brand-list img {
  max-height: 80px;
  max-width: 150px;
  width: auto;
  height: auto;
}

#content .list-product-gallery {
  width: 100%;
}
@media (min-width: 576px) {
  #content .list-product-gallery {
    width: 50%;
  }
}
@media (min-width: 992px) {
  #content .list-product-gallery {
    width: 33.3%;
  }
}
@media (min-width: 1200px) {
  #content .list-product-gallery {
    width: 25%;
  }
}