body {
  font-family: sans-serif;
  max-width: 600px;
  margin: 0 auto;
  padding: 6rem;
  line-height: 0.75;
}

header, footer {
  text-align: center;
  margin-bottom: 2rem;
}

nav a{
  margin: 1rem;
  text-decoration: none;
  color: #0077cc;
}

nav svg {
  margin-right: 1rem;
}

nav a:hover {
  text-decoration: underline;
}

h1, h2 {
  margin-top: 10px;
}

.icon {
  width: 25px;
  height: 25px;
  color: red;
}