[How To?] Fix popup_menu scrolling too much

[numero]

So, on my page cernytrh I tried to make top bar with fixed position, I was successful, but now my popup_menus position is really broken, depending on how much I am scrolled. Here are the screenshots

http://imgur.com/gallery/NVFHiLc


my popup_menu:

position: fixed;
margin: 0 auto;
display: none;

THANKS

[numero]

bump, also my emojis are kinda big