* fix GetAttributeAt not working for some elements (images/frames)

Author: ArthurHub

Source/HtmlRenderer/Utils/DomUtils.cs

@@ -194,7 +194,7 @@ public static CssBox GetCssBox(CssBox box, Point location, bool visible = true)
                 {
                     foreach(var childBox in box.Boxes)
                     {
-                        if( childBox.Bounds.Contains(location) )
+                        if( CommonUtils.GetFirstValueOrDefault(box.Rectangles, box.Bounds).Contains(location) )
                         {
                             return GetCssBox(childBox, location) ?? childBox;
                         }