manifest-viewer/main.css

body {
  margin: 0;
  text-align: center;
}

.tile {
  height: 96px;
  width: 96px;
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1), 0 1px 4px 0 rgba(12, 12, 13, 0.1);
  display: inline-block;
  margin: 16px;
}

.tile img {
  border-radius: 6px;
  height: 96px;
  width: 96px;
}