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

@-moz-document domain("twitter.com") {
  .wtf-inner, .trends-inner, .definition{display:none !important;}
  .your-activity{clear:both; width:100% !important;}
  .dashboard{width:270px !important;}
  .main-content{width:730px !important;}
  .dashboard div.component{width:270px !important; max-width:270px !important; min-width:270px !important;}
  .tweet-box textarea{max-width:680px !important;}
  .twitter-anywhere-tweet-box-editor{width:680px !important;}
  .messages-main-content{width:400px !important;}
  .send-message-box .tweet-box .twttr-editor .twitter-anywhere-tweet-box-editor{width:452px !important}
}