These elements have been styled like this:

    <style type="text/css">
      input[type="button"],
      input[type="submit"],
      input[type="text"],
      input[type="password"],
      select
      {
        line-height: 4;
      }

      input[type="submit"],
      input[type="button"]
      {
        border: none;
      }

      select
      {
        -moz-appearance: none;
      }
    </style>