body { margin: 60px auto; width: 70%; }

a {
  color: #0044b3;
  text-decoration: none;
}

a:hover { text-decoration: underline; }

p, ul { font-size: 1.1em; line-height: 1.4em; color: #333; }

h1, h2, h3, h4 { font-family: 'Helvetica', 'Arial', 'Sans-Serif'; }
h1 { font-size: 2em;  }
h2 { font-size: 1.8em; }
h3 { font-size: 1.6em; }
h4 { font-size: 1.3em; }

nav ul { font-size: 2em; font-family: 'Helvetica', 'Arial', 'Sans-Serif'; padding: 0px; list-style: none; font-weight: bold; }
footer ul { font-size: 1.3em; font-family: 'Helvetica', 'Arial', 'Sans-Serif'; padding: 0px; list-style: none; }

nav ul li, footer ul li { display: inline; margin-right: 20px; }

footer { border-top: 1px solid #d5d5d5; font-size: .8em; }