* {
  box-sizing: border-box;
}

body {
  display: grid;
  min-height: 100vh;
  margin: 0;
  padding: 2rem;
  place-items: center;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #202124;
  background: #f5f7fa;
}

main {
  width: min(100%, 42rem);
  padding: 2.5rem;
  text-align: center;
  background: #ffffff;
  border-radius: 0.75rem;
}

h1,
h2 {
  margin-top: 0;
}

p {
  margin-bottom: 0;
}