body {
  margin: 0;
  background-color: #4f4f4f;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

h1 {
  font-size: 2.5em;
  animation: infinite;
}

p {
  font-size: 1.5em;
}