.categories {}

.category {
  display: block;
  position: relative;
}

.category:hover .category__main {
  outline-offset: .5rem;
}

.category:hover .category__caption {
  transform: translateY(-.5rem;);
}

.category:hover .category__img {
  transform: scale(1.05);
}

.category__main {
  outline: 1px solid #ccc;
  transition: all .4s ease-in-out;
}

.category__img-wrap {
  overflow: hidden;
} 

.category__img {
  display: block;
  max-width: 100%;
  height: auto;
  transition: all .6s;
}

.category__caption {
  color: #333;
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  font-weight: bold;
  text-align: right;
  padding: 2rem;
  transition: all .3s;
  font-size: 2.4rem;
  text-shadow: 1px 0 #999;
}

@media (max-width: 767px) {
  .category__caption {
    text-align: center;
    padding: 1.5rem .5rem;
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .category__caption {
    font-size: 1.3rem;
  }
}