.cards {
  height: calc(100vh - 15em);
  min-height: 5em;
}
.side {
  font-size: xx-large;
  transform: translateX(-50%) translateY(-50%);
}
#q {
  position: absolute;
  top: 25%;
  left: 50%;
}
#a {
  position: absolute;
  top: 75%;
  left: 50%;
}