web-view.diff

diff --git a/atom/renderer/lib/web-view/web-view.coffee b/atom/renderer/lib/web-view/web-view.coffee
index 3a56310..eee4a75 100644
--- a/atom/renderer/lib/web-view/web-view.coffee
+++ b/atom/renderer/lib/web-view/web-view.coffee
@@ -199,12 +199,24 @@ registerBrowserPluginElement = ->
   proto = Object.create HTMLObjectElement.prototype
 
   proto.createdCallback = ->
+
     @setAttribute 'type', 'application/browser-plugin'
     @setAttribute 'id', 'browser-plugin-' + getNextId()
+    @setAttribute 'wmode', 'transparent'
     # The <object> node fills in the <webview> container.
+
     @style.display = 'block'
     @style.width = '100%'
     @style.height = '100%'
+    @style['background-color'] = 'transparent'
+
+    paramNode = document.createElement 'param'
+
+    paramNode.setAttribute 'name', 'wmode'
+    paramNode.setAttribute 'value', 'transparent'
+
+    @appendChild paramNode
+
 
   proto.attributeChangedCallback = (name, oldValue, newValue) ->
     internal = v8Util.getHiddenValue this, 'internal'