#card_contents tbody {
  border: 2px solid black;
}

#card_contents td {
  border: 2px solid black;
  padding: 0.5em;
  width: 20%;
}

#card_contents {
  border-collapse: collapse;
  table-layout: fixed;
  width: 100%;
  max-width: 1200px;
}

#card_contents thead {
  font-size: 5em;
}

#card_contents button {
  width: 100%;
  aspect-ratio: 1/1;
  white-space: normal;
  overflow-wrap: break-word;
}

.filled {
  background-color: palegreen;
}

.default_bg {}

.defs {
  /* TODO would be better as responsive */
  font-size: large;
}