html {
  color: light-dark(black, white);
  background-color: light-dark(white, black);
  color-scheme: dark;

  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

pre {
  background-color: darkslategray;
  padding: 8px;
  padding-right: 32px;
  border-radius: 4px;
  width: fit-content;
  font-family: "Courier New", Courier, monospace;
}

.square {
  width: 20px;
  height: 20px;
  float: left;
}