challenge.css

@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400&display=swap');

:root {
  background-color: #090627;
  background-image: url('background.svg');
  background-size: 25%;
  color: azure;
  font-family: Quicksand, sans-serif;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: 2rem;
}

h1, h2 {
  text-align: center;
}

a {
  text-decoration: none;
  color: inherit;
}

h1 {
  font-size: 3.5rem;
  margin-block-end: 3rem;
}

h2 {
  margin-block-start: 3rem;
}

blockquote {
  max-width: min(100vw, 55ch);

  .signature {
    text-align: right;
  }
}

img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: 1rem;
  border: 2px solid #0003
}

@media (width <= 420px) {
  body {
  }
}