div.shell {
  width: auto;
}

section#downloads, div#no-downloads, footer {
  background: none;
}

section#main_content {
  width: 97%;
  max-width: 1800px;
  margin: 0 auto;
  padding: 25px 0;
}

.half {
  width: 49.6%;
  display: inline-block;
  vertical-align: top;
}

.half h2 {
  text-align: center
}

section#main_content .gist .gist-file {
  border: none;
}

section#main_content .gist table {
  border: none;
}

section#main_content .gist .gist-file .gist-data {
  background: none;
}

section#main_content .highlight {
  background-color: rgba(255,255,255,0.6)
}