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

:root {
  --flag-height: 1;
  --flag-width: 2;
  --uae-red: #bf0a30;
  --uae-green: #009639;
  --uae-white: #ffffff;
  --uae-black: #000000;
}

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

#united-arab-emirates::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 25%;
  height: 100%;
  background: var(--uae-red);
}