TweetDuck/Resources/Scripts/twitter.js

(function(){
  //
  // Function: Inject custom CSS into the page.
  //
  var injectCSS = function(){
    if (!document.head){
      setTimeout(injectCSS, 25);
      return;
    }
    
    var style = document.createElement("style");
    document.head.appendChild(style);

    style.sheet.insertRule("body { overflow: hidden !important; }", 0); // remove scrollbar
    style.sheet.insertRule(".topbar { display: none !important; }", 0); // hide top bar
    style.sheet.insertRule(".page-canvas, .buttons, .btn, input { border-radius: 0 !important; }", 0); // sharpen borders
    style.sheet.insertRule("input { padding: 5px 8px 4px !important; }", 0); // tweak input padding

    style.sheet.insertRule("#doc { width: 100%; height: 100%; margin: 0; position: absolute; display: table; }", 0); // center everything
    style.sheet.insertRule("#page-outer { display: table-cell; vertical-align: middle; }", 0); // center everything
    style.sheet.insertRule("#page-container { padding: 0 20px !important; width: 100% !important; box-sizing: border-box !important; }", 0); // center everything
    style.sheet.insertRule(".page-canvas { margin: 0 auto !important; }", 0); // center everything

    if (location.pathname === "/logout"){
      style.sheet.insertRule(".page-canvas { width: auto !important; max-width: 888px; }", 0); // fix min width
      style.sheet.insertRule(".signout-wrapper { width: auto !important; }", 0); // fix min width
      style.sheet.insertRule(".btn { margin: 0 4px !important; }", 0); // add margin around buttons
      style.sheet.insertRule(".btn.cancel { border: 1px solid #bbc1c5 !important; }", 0); // add border to cancel button
      style.sheet.insertRule(".aside p { display: none; }", 0); // hide text below the logout dialog
    }
  };
  
  setTimeout(injectCSS, 1);
})();