Header - Menu backgrounds
Any 'mega menus' you have created ( see How to create a mega menu ) will be detected by the theme's options panel and displayed here (Theme options->Header->Menu backgrounds) so you can set and customize their background options.
Note that In full-width mega menu items the background color is the same as the header's background color and cannot be set individually.
In order to achieve the effect where the edge of the menu item shows the background image as shown here:
...we have to set the last column of menu items as invisible. We can easily do that by adding the
To do that, you have to reveal the classes property when you are editing the respective menu:
And in the column you want to hide add the