WordPress Awesome Responsive Menu Plugin will help You to convert WordPress menu to responsive menu and It's easily customizable form WordPress admin .
Multi-level menu support
Flexible, simple markup
Cross-browser compatibility and works on all type of mobile devices
Add This Code functions.php for Show Thumbnail Featured Image in Rss Feed
If you want display larger images instead, change the word 'thumbnail' to 'medium', 'large' or 'full'.
Add This Code functions.php for Show Full Size Featured Image in Rss Feed
Help4cms is an online resource of WordPress and Magento Tutorial and tricks For Professional WordPress and Magento Developers, with easy to understand and help you take your knowledge to the next higher level.