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

:root {
  --flag-height: 2;
  --flag-width: 3;
  --laos-red: #ce1126;
  --laos-blue: #002868;
  --laos-white: #ffffff;
  --laos-disc-size: 40%;
}

#laos {
  position: relative;
  height: 180px;
  aspect-ratio: var(--flag-width) / var(--flag-height);
  background: linear-gradient(
    180deg,
    var(--laos-red) 0%,
    var(--laos-red) 25%,
    var(--laos-blue) 25%,
    var(--laos-blue) 75%,
    var(--laos-red) 75%,
    var(--laos-red) 100%
  );
}

#laos::before {
  content: "";
  position: absolute;
  width: calc(var(--laos-disc-size) * var(--flag-height) / var(--flag-width));
  height: var(--laos-disc-size);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--laos-white);
  border-radius: 50%;
}