.category-nav{
  display: -ms-grid;
  -ms-grid-columns: (1fr)[8];
  grid-template-columns: repeat(8, 1fr);
  display: grid;
  padding: 1em;
}

.category-nav li{
  list-style-type: none;
}
.category-nav-link{
  min-height:3em;
  font-size:10px;
  text-align: center;
  display: block;
  background-color: #00A3E0;
  padding: .25em 1em;
  color: white;
  margin:.5em;
  border-radius: 5px;
}

.category-nav-breadcrumbs{
  padding: 0 2em;
}

.category-nav-breadcrumb{
  font-size:10px;
  display:inline-block;
  list-style-type: none;
}

.category-nav-breadcrumb:not(:last-child):after{
  content: '>';
}


.category-nav-link:hover{
  color: white;
}

.category-nav-link.active{
  background-color: #808080;
}

.product-list{
  display: -ms-grid;
  display:grid;
  -ms-grid-columns: (1fr)[4];
  grid-template-columns: repeat(4, 1fr);
  padding: 1em 1.5em;
}

.product-list-title{
  padding: 1em 1em 0 1em;
  font-size:2em;
}

.product-list-description{
  padding: 1em 2em 0 2em;
}

.product-card{
  padding: 0 1em 4em 1em;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-card-title{
  font-size: 16px;
  text-align: center;
}

.product-card-image{
  width:90%;
  margin:.5em auto;
  display: block;
}

.product-card-button{
  font-size:14px;
  text-align: center;
  background: #808080;
  color:white;
  border-radius: 5px;
  padding: 5px 1em;
  display: block;
}

.product-card-button:hover{
  color: white;
}

.product-details-container{
  background-color: #f2f2f2;
  margin: 1em;
  padding: 1em;
}

@media screen and (max-width: 800px) {
  .category-nav{
    -ms-grid-columns: (1fr)[4];
    grid-template-columns: repeat(4, 1fr);
  }

  .product-list{
    -ms-grid-columns: (1fr)[3];
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (max-width: 500px) {
  .product-list{
    -ms-grid-columns: (1fr)[2];
    grid-template-columns: repeat(2, 1fr);
  }
}