html,
body {
  height: 100%;
  background-color: #000;
  color: #fff;
}

.jumbotron {
  background-color: #007bff;
}

.jumbotron sup a:any-link {
  color: rgba(255, 255, 255, 5%);
  text-decoration: none;
}

.card {
  padding: 0;
}

.list-group-item img {
  height: 1.3em;
  position: relative;
  top: -1px;
  margin-right: 5px;
}

.list-group-item span {
  line-height: 0;
  text-align: center;
  display: inline-block;
  width: 24px;
}

.card-img-top {
  width: 100%;
  /* Modern standard for ratios */
  aspect-ratio: 2 / 1;
  /* Ensures the image covers the area (crops edges) rather than stretching */
  object-fit: cover;
  /* Focuses on the center of the image */
  object-position: center;
}