:root {
  --yellow: #fdbe21;
}

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

body,
html,
main {
  height: 100%;
}

main {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fafafa;
}

main div {
  text-align: center;
}

h1 {
  color: var(--yellow);
  font-family: sans-serif;
  text-transform: uppercase;
  text-align: center;
  letter-spacing: 1px;
  padding: 10px 0;
}