title: Cordova inAppBrowser InsertCSS doesn't works
body: <p>I want to open page in Cordova WebView and add some styles. I have </p>
  
  <pre><code>function setSize() {
              alert('Trying to load styles'); //works
             app.insertCSS({code: 'body{width: 100% !important;height: 100% !important;background-color: red !important;}'}, function(){
              alert('Styles are loaded!');
             });
           }
  
          function onDeviceReady() {
            var app= window.open('http://example.com','_self','location=no'); 
           app.addEventListener('loadstart', setSize());
              }
  </code></pre>
  
  <p>But it doesn't work. Is there any mistake ? </p>