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

:root {
  --flag-height: 3;
  --flag-width: 5;
  --bulgaria-white: #ffffff;
  --bulgaria-green: #00966e;
  --bulgaria-red: #d62612;
}

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