:root {
  font-size: 62.5%;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: purple;
  color: white;
  font-family: sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  height: 100vh;
}

h1 {
  margin-bottom: 2rem;
}

h1,
p {
  text-align: center;
  opacity: 0;
  animation: opacity 0.5s ease forwards;
}

@media (max-width: 500px) {
  br {
    display: none;
  }
}

@keyframes opacity {
  to {
    opacity: 1;
  }
}