what is the next step?

Now I am using mega menu plus added your code in theme.liquid. This is what I got. when I added the code in theme.css instead of theme.liquid, and didn't enable the mega menu yet. It was better. 

It didn't work unfortunately. I tried the customization already but no results

Thank you, it worked but with a little twist, I need the submenu to appear under the main menu title instead of on the top left. 

Thank you so much, it worked!

Hello, Link: shifabynajla.myshopify.comPassword: shifabynajlaThe theme is stiletto. I want the divider under the main menu to be in a different color #B1987C. Please find attached. Also, the sub menu of collection should be full width. How can I do i...

the store link is shifabynajla.myshopify.comthe password is shifabynajla

Hello,  My theme is stiletto, how can I remove white space between sections in the homepage. And how can I remove the white space in the same section but between images like product images or grid images.