Hello everyone! I'm having a issue with the Navbar 5. I'm trying to stylize the whole component, but I'm getting a black stroke on the bottom of the megamenu when the dropdown menu is open. How can I change the color of this stroke? Here is the Webflow read-link: https://preview.webflow.com/preview/projeto-aurora-1?utm_medium=preview_link&utm_sourc[…]1&preview=ed89939bda738a5b5781e2717d3ba53d&workflow=preview

https://i.imgur.com/hcsYhMH.jpg