<h1>Hello World</h1>

body{
  display: flex;
  justify-content:center;
  align-items: center;
  height: 100vh;
  background: #2f2f2f;
}
h1{
  font-family: Verdana;
  color: #FFCBA4;
  font-size: 50px;
  font-weight: 50;
  animation: animate 2s infinite;
}
@keyframes animate{
  0%{
    transform: scale(0.0);
  }
  60%{
    transform: scale(2);
  }
  100%{
    transform: scale(1.5);
  }
}