body {
  font-family: 'Open Sans', sans-serif;
  margin:40px auto;
  max-width:650px;
  line-height:1.6;
  font-size:18px;
  color:#444;
  padding:0 10px;
}

a:visited { color: blue }

h1, h2, h3 { line-height:1.2 }
h1 {
  font-weight: 800;
  margin-bottom: 0.3em;
}

h1 a,
h1 a:active,
h1 a:visited,
h1 a:hover
{
  color: #444;
}

h2 {
  color: #666;
  margin-top: 0;
  font-weight: 400;
  font-size: 1em;
}

ul {
  margin-left: 10px;
  margin-right: 0px;
  padding-left: 10px;
  padding-right: 0px;
}