body {
  color: #222;
  font-family: sans-serif;
  line-height: 1.5;
  margin: 1rem;
  max-width: 768px;
}

nav {
  ul {
     list-style-type: none;
     margin: 0;
     padding: 0;
     display: flex;
  }

a {
  color: #00e;
  text-decoration: none;
}
}

header {
  margin-bottom: 1rem;
}

footer {
  margin-top: 1rem;
  color: #555555;
  a {
	  color: #444444;
  }
}

a {
  color: #00e;
  font-weight: bold;
}

section {
	padding: 10px;
	p {
        	margin: 0;
        }
}

a[href^="http"]:after {
     content: "↗";
     font-family: monospace, monospace;
}