body {
  color: #f00;
  font-family: "Parisienne", cursive;
  font-size: 6em;
  text-align: center;
  margin: 0;
  padding: 0;
  user-select: none;
  -ms-user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
}

.center {
  background: linear-gradient(-45deg, #e3b0a1, #df9a9a, #ea9696, #d0959f);
  background-size: 400% 400%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  animation: gradient 12s ease infinite;
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}