body {
  max-width: 42rem;
  margin: auto;
  padding: 1rem;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

main {
  flex: 1;
}

a {
  color: black;
}

header {
  * {
    text-align: center;
  }
  nav {
    ul {
      display: flex;
      gap: 1rem;
      justify-content: center;
      list-style-type: none;
      padding: 0;
      flex-wrap: wrap;
    }
    border: 1px solid black;
  }
}

footer {
  text-align: center;
  padding-top: 1rem;
  margin-top: 1rem;
  border-top: 1px solid black;
}

.site-title {
  font-size: 2em;
  font-weight: bold;
  margin: 0.67em 0;
  text-decoration: none;
  display: block;
}

.section-label {
  font-size: 1.17em;
  font-weight: bold;
  margin: 0.83em 0;
}