.post {
  margin-bottom: 2em;
}

.post-content {
  float: left;
  width: 545px;
}

.post-date {
  float: right;
  width: 80px;
  padding: 1em 5px;
  background: #222;
  text-align: center;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
}

.post h2 a:link, .post h2 a:visited {
  font-size: .8em;
}