main {
  max-width: 720px;
  margin: 48px auto 0;
}

.shelf {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.wine {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.wine a {
  display: block;
  width: 100%;
  /* Keep the original bottle height, with room for wider bottle shapes. */
  aspect-ratio: 5 / 7;
  transform-origin: bottom center;
}

.wine a:hover,
.wine a:focus-visible {
  transform: scale(1.1);
}

.wine a:focus-visible {
  outline: 2px solid var(--hyperlink-color);
  outline-offset: 4px;
}

.wine img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
}

.shelf-image {
  display: block;
  grid-column: 1 / -1;
  width: 100%;
  height: auto;
  margin-top: -1px;
}