* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Courier New', Courier, monospace;
}

body {
  color: #fff;
  background-color: #000000;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

h1 {
  pointer-events: none;
}

span {
  position: absolute;
  height: 20px;
  width: 20px;
  background: url("./star.ico");
  background-size: cover;
  pointer-events: none;
  transform: translate(-50%, -50%);
  top: 0;
  left: 0;
  animation: animation 0.5s forwards;
}

@keyframes animation {
  0% {
    transform: translate(-100%, -100%);
    opacity: 1;
  }

  100% {
    transform: translate(-50%, 500%);
    opacity: 0;
  }
}