<h3>Laos</h3>

<div class="flag laos"></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;
}
.laos {
  background: linear-gradient(#ce1126 25%, #002868 25%, #002868 75%, #ce1126 0);
}

.laos::before {
  position: absolute;
  content: "";
  width: 80px;
  height: 80px;
  inset: 0;
  margin: auto;
  background-color: white;
  border-radius: 1in;
}