My main menu’s submenu is hidden behind the slider

The fix for this is usually to add the following CSS for your main menu to your theme’s “style.css” file:


Because all themes are different, your site’s main menu may not use an HTML5 “nav” element. For example, maybe your main navigation starts with an element that looks like this instead:


However your site’s navigation is built, find the element where its represented, and apply the CSS above to it. Usually the easiest way to find the elements used for your navigation is to check out the page’s good old fashioned “View HTML Source”.