/* reference: https://en.wikipedia.org/wiki/Flag_of_Croatia */

:root {
  --flag-height: 1;
  --flag-width: 2;
  --croatia-red: #ff0000;
  --croatia-white: #ffffff;
  --croatia-blue: #171796;
}

#croatia {
  position: relative;
  height: 180px;
  aspect-ratio: var(--flag-width) / var(--flag-height);
  background: linear-gradient(
    180deg,
    var(--croatia-red) 0%,
    var(--croatia-red) 33.333%,
    var(--croatia-white) 33.333%,
    var(--croatia-white) 66.666%,
    var(--croatia-blue) 66.666%,
    var(--croatia-blue) 100%
  );
}