<h3></h3>

<div class="flag china">
  <div class="china__star"></div>
  <div class="china__small_star"></div>
  <div class="china__small_star"></div>
  <div class="china__small_star"></div>
  <div class="china__small_star"></div>
</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;
}

.china {
  background: #dd2d26;
}

.china__star,
.china__small_star {
  position: absolute;
  margin: 20px;
  width: 50px;
  height: 50px;
  background-color: #fddd00;
  clip-path: polygon(
    50% 0%,
    61% 35%,
    98% 35%,
    68% 57%,
    79% 91%,
    50% 70%,
    21% 91%,
    32% 57%,
    2% 35%,
    39% 35%
  );
}

.china__small_star {
  width: 20px;
  height: 20px;
  margin: 0;
}

.china__small_star:nth-child(2) {
  left: 82px;
  top: 10px;
  transform: rotate(30deg);
}
.china__small_star:nth-child(3) {
  left: 100px;
  top: 27px;
  transform: rotate(45deg);
}
.china__small_star:nth-child(4) {
  left: 102px;
  top: 55px;
}
.china__small_star:nth-child(5) {
  left: 82px;
  top: 75px;
  transform: rotate(30deg);
}