body
{ 
  font-family: sans-serif;
  line-height: 150%;
  margin: 0px;
  margin-top: 7em;
}

h1
{ 
  font-size: 150%;
}

img
{ 
  float: left;
  padding: 0;
  padding-left: 15px;
  padding-right: 15px;
}

.content
{ 
  margin: 0;
  margin-left: 160px;
  padding-left: 2em;
  padding-right: 160px;
}

p
{ 
  margin-left: 2em;
}

pre
{ 
  background: #eee;
  border: 1px solid #aaa;
  font-family: monospace;
  line-height: 100%;
  margin-left: 4em;
  margin-right: 4em;
  padding: 1em;
}