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

:root {
  --flag-height: 189;
  --flag-width: 335;
  --el-salvador-blue: #0047ab;
  --el-salvador-white: #ffffff;
}

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