I am building a site on Drupal usiong a custom theme based on the zen theme and using the nice menus module to generate a horizontal sons of suckerfish dropdown menu. My horizontal nice menus block works brilliantly in all browser (even in IE!) but seems to break in firefox, which is extremely unusual.
The second level menu should drop down directly below the top level menu item, which it does in all browsers except firefox (I am currently using 9.0.1). When I open the 2nd level menu in firefox, the 2nd level menu is displayed below the first (as it should), but left aligned to the left of it's parent menu, instead of being aligned below it's parent menu item. Any ideas?
Here is the url: http://www.crowstonstack.co.uk/new