Hacker News:

    * {
      font-size: 1em !important;
      line-height: 125% !important;
    }

    .subtext {
      font-size: 0.8em !important;
    }

    code {
      font-size: 1.2em !important;
    }

    body {
      width: 900px;
      margin-left: auto;
      margin-right: auto;
    }