<h3>Seychelles</h3>

<div class="flag seychelles"></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;
}

.seychelles {
  background: linear-gradient(
    120deg,
    #013a89 100px,
    #fcda54 100px,
    #fcda54 250px,
    #fff 0
  );
}

.seychelles::before {
  position: absolute;
  content: "";
  inset: 0;
  background: linear-gradient(130deg, rgb(217 34 35) 130px, rgb(255 255 255) 0);
  left: 119px;
  top: 0px;
  transform: skew(-50deg);
}

.seychelles::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  background-color: #007a39;
  top: 170px;
  transform: scaleX(1.5) rotate(-20deg);
}