Design

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How to Create a Mega Menu in Webflow

Learn how to build a mega menu in Webflow without plugins, using native interactions and CSS.

In this tutorial, Sandro, cofounder of the Gemeos Webflow agency, shows you how to build a mega menu in Webflow without a plugin, using only native interactions and CSS.

Example

Gemeos

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Element	CSS class	Role
Parent nav item	nav-item	Trigger element for the mega menu
Mega menu container	mega-menu	The panel that opens
Inner columns	mega-menu-col	Columns for links or content

1. Create the mega menu structure

In your Navbar, add a Div with the class nav-item containing the trigger link. Inside it, add a second Div with the class mega-menu, which will be the panel. Set mega-menu to display: none by default. Position it absolute relative to the nav-item (relative).

2. Organize the content into columns

Inside the mega-menu, create several Divs with the class mega-menu-col and set them to display: flex. Add your links, category titles, and optionally images or icons.

3. Add Webflow interactions

On the nav-item element, create an interaction:

Trigger: Mouse over (Hover in)
Action: Display mega-menu → block or flex
Hover out: Display mega-menu → none with a 200ms delay

4. Handle closing when hovering over the mega menu

Add the same "Mouse over" interaction to the mega-menu itself so it doesn't close when the mouse moves from the item to the panel. Hover out on the mega-menu: display none.

5. Close the mega menu when clicking outside

Add this script in the <body> to close the mega menu if the user clicks anywhere else on the page.

// Close the mega menu if you click outside
document.addEventListener('click', function(e) {
  document.querySelectorAll('.mega-menu').forEach(function(menu) {
    if (!menu.closest('.nav-item').contains(e.target)) {
      menu.style.display = 'none';
    }
  });
});

good to know

The 200ms delay on Hover out is crucial: without it, the mega menu closes before the mouse reaches the panel. For a smoother result, use a CSS opacity/transform transition rather than display none/block: the mega menu stays in the flow but becomes invisible, which avoids layout jumps.

Conclusion

The mega menu improves navigation on sites with lots of pages. Use cases:

Ecommerce sites with multiple product categories
Corporate sites with many sections
SaaS with multiple products or features

Good to know

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