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

:root {
  --flag-height: 2;
  --flag-width: 3;
  --dr-blue: #002d62;
  --dr-red: #ce1126;
  --dr-white: #ffffff;
}

#dominican-republic {
  position: relative;
  height: 180px;
  aspect-ratio: var(--flag-width) / var(--flag-height);
  background: linear-gradient(180deg,
      var(--dr-blue) 0%,
      var(--dr-blue) 50%,
      var(--dr-red) 50%,
      var(--dr-red) 100%
    );
}

#dominican-republic::before,
#dominican-republic::after {
  content: "";
  position: absolute;
  background: var(--dr-white);
}

#dominican-republic::before {
  top: 0;
  left: 40%;
  width: 20%;
  height: 100%;
}

#dominican-republic::after {
  left: 0;
  top: 40%;
  width: 100%;
  height: 20%;
}