@import url('https://fonts.googleapis.com/css2?family=Quicksand&display=swap');
body {
  font-family: 'Quicksand', sans-serif;
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
  height: 100vh;
  text-align: center;
}
img {
  margin-top:20%;
}
h1 {
  width:50%;
  margin:0 25%;
  color:#fff;
}
@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}