By default, this feature is disable for mobile devices. We have done this because ‘fixed’ elements cannot be scrolled through and this presents a problem for long menus on mobile devices because if the menu is larger than what can be displayed at once on the mobile device it won’t be possible to scroll to the remaining elements which are outside of the viewport. We would not recommend force enabling this feature however if your situation does call for it this can be enabled with some CSS that can be added on the ‘Advanced’ tab of the menu settings.
@media(max-width: 767px){ #hmenu_load_1 { position: fixed;} }
Note that the pixel value ‘767px’ is the default break point at which the mobile menu is shown. If you have altered this it would be necessary to change this value to match. The numeric value within ‘hmenu_load_1’ reflects the ID of your menu which you can find on the ‘Dashboard’ tab of the plugin backend i.e. the first created menu would be 1 and this increments in values of 1 so that the second menu would have the ID 2 and you’d use ‘#‘hmenu_load_1’ etc.