.hero-div {
  background-image: url('/themes/images/headers/dashboard.jpg');
  background-size: cover;       /* Scales image to cover the entire div */
  background-position: center;  /* Centers the image */
  background-repeat: no-repeat; /* Prevents tiling */

  /* Divs require height when empty to show the background */
  width: 100%;
  height: 400px;
}