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

:root {
  --flag-height: 1;
  --flag-width: 2;
  --sudan-red: #d21034;
  --sudan-white: #ffffff;
  --sudan-black: #000000;
  --sudan-green: #007229;
}

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

#sudan::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 30%;
  height: 100%;
  background: linear-gradient(60deg, var(--sudan-green) 50%, transparent 50%);
}