html {
  margin: 0;
  font-size: 62.5%;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 72rem;
  margin: 0 auto;
}

header {
  position: sticky;
  display: flex;
  flex-direction: row;
  width: 100%;
  font-size: 2rem;
  padding: 1rem;
  border-bottom: grey 0.1rem solid;
}

.nav-links {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin: 0;
  list-style: none;
}

.nav-links > li {
  margin-right: 5rem;
}

.nav-links > li > a {
  text-decoration: none;
}

#logo {
  height: 7rem;
}

.main-content {
  width: 100%;
  font-size: 1.4rem;
}