Docs (popup): improvements for iframe examples on certain browsers.

Author: jaspermdegroot

docs/pages/popup/map.html

@@ -18,6 +18,7 @@
 	<style>
 		html {
 			height: 100%;
+			overflow: hidden;
 		}
 		body {
 			margin: 0;

docs/pages/popup/popup-examples.css

@@ -1,3 +1,5 @@
+iframe { border: none; }
+
 #popupPanel-popup {
 	right: 0 !important;
 	left: auto !important;

docs/pages/popup/popup-iframes.html

@@ -165,6 +165,7 @@ <h3><code>map.html</code></h3>
     &lt;style&gt;
         html {
             height: 100%;
+            overflow: hidden;
         }
         body {
             margin: 0;