.sets {
  padding: 0.5em;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  align-items: stretch;
  gap: 0.5em;
}

.sets a {
  display: block;
  position: relative;
  box-sizing: border-box;
  width: 20.7em;
  height: 12em;
  padding: 0.5em;
  background: var(--CyPaper);
  color: var(--CyText);
  border: 1px solid var(--CyPaperEdge);
  border-radius: 0.5em;
}

.sets a:hover {
  background:   var(--CyHover);
  color:        var(--CyHoverText);
  border-color: var(--CyHoverEdge);
}

.sets a:active {
  background:   var(--CyActive);
  color:        var(--CyActiveText);
  border-color: var(--CyActiveEdge);
}

.sets h2 {
  margin-top: 0;
  margin-bottom: 0.5em;
}

.sets .count {
  font-size: 75%;
  text-align: right;
  margin-top: 0.25em;
}

.set {
  position: relative;
  height: 7.5em;
}