@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document url-prefix("https://www.google.com/accounts/ServiceLogin?service=mail") {
  img[src$="talk_bubbles.gif"], .form-noindent[cellpadding="0"], 
  body br, td[width="75%"] { 
    display: none !important; 
  }
  table[width="95%"], table[width="94%"] {
    width: 40% !important;
  }
  body > table:first-child {
    margin-bottom: -1em !important;
  }

}