html, body, div {
    margin: 0px;
    padding: 0px;
}

.bcbs-darkblue {
  color: white;
  background-color: #172433;
}

.bcbs-lightblue {
  color: white;
  background-color: #102D43;
}

.category-title {
  margin-top: 1em;
  margin-right: auto;
  margin-bottom: 1em;
  margin-left: auto;
  padding: 1em;
}

.link-button {
  color: black;
  background-color: white;
  margin-top: 1em;
  margin-right: auto;
  margin-bottom: 1em;
  margin-left: auto;
  padding: 1em;
  border-radius: 0.5em;
}

.link-button:hover {
  color: white;
  background-color: #6B9CC2;
}

.link-button:focus {
  color: white;
  background-color: #EF6950
}

.link-button-label {
  font-family: 'Roboto', sans-serif;
}

.category-box {
  text-align: center;
  vertical-align: top;
  display: inline-block;
  width: 25%;
  height: 25em;
}

.category-title {
  height: 1em;
}

.category-title, .link-button {
  width: 14em;
}

.category-title-image {
  height: 0.8em;
}

.category-title-label {
  font-family: 'Open Sans', sans-serif;
}

.bcbs-header, .bcbs-footer {
  padding-top: 2em;
  padding-bottom: 2em;
  text-align: center;
  width: 100%;
  background-color: #172433;
}

@media screen and (max-width:1000px) {
  .category-box {
    width: 100%;
    height: auto;
  }
}