body {
  font-family: 'Courier', Courier New, monospace;
  width: 800px;
  margin-left: 50px;
  color: #333;
}

h1 {
  border-bottom: 1px dotted #000;
  padding: 20px 0;
}

.post {
width: 540px;
float: left;
}

.sidebar {
float: right;
width: 200px;
padding-left: 10px;
padding-bottom: 20px;
margin-right: 10px;
border-left: 1px dotted #000;
}

.footer {
  float: left;
  width: 800px;
  border-top: 1px dotted #000;
  padding: 10px 0;
  text-align: right;
}