<h3>Mauritius</h3>

<div class="flag mauritius"></div>

* {
  box-sizing: border-box;
  margin: 0;
}

body {
  width: 100%;
  height: 100vh;
  background-color: rgb(221, 239, 255);
  display: grid;
  place-items: center;
  font-family: cursive;
  font-weight: bold;
}

h3 {
  position: absolute;
  text-align: center;
  top: 20px;
}

/* Main Style Stars from here  */
.flag {
  position: relative;
  width: 300px;
  height: 200px;
  box-shadow: 0 0 1px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
.mauritius {
  background: linear-gradient(
    #ea2336 25%,
    #13196d 25%,
    #13196d 50%,
    #ffd600 50%,
    #ffd600 75%,
    #00a650 0
  );
}