If you do not want to see this button -- especially because of the gap around it caused by megamenu captions...
![https://dl.dropboxusercontent.com/u/878923/Screenshots/Screen%20Shot%202014-03-11%20at%2012.33.00%20PM.png]()
Then you need to hide the off-canvas navigation module area on the responsive layouts:
![https://dl.dropboxusercontent.com/u/878923/Screenshots/Screen%20Shot%202014-03-11%20at%2012.32.42%20PM.png]()
Best practices for menu design using megamenus and global navigation: http://www.nngroup.com/articles/killing-global-navigation-one-trend-avoid/
Then you need to hide the off-canvas navigation module area on the responsive layouts:
Best practices for menu design using megamenus and global navigation: http://www.nngroup.com/articles/killing-global-navigation-one-trend-avoid/