Change Mobile-menu-image color in storefront

Hey guys!
I would like to change the color of the menu-image for mobile from white to black.
Unfortunately I cannot find the image anywhere.

Bildschirmfoto 2014-08-17 um 13.19.05.png

Thank you very much for your replies!

figured it our by myself.

search for this code in tablet.css:

Code: Select all

#gkMobileMenu {
   color: #000;
   display: block!important;
   font-size: 32px;
   height: 23px;
   line-height: 23px;
   margin: 2px 0 11px 0!important;
   position: relative;
   text-align: center;
   width: 44px;
}

Hi

Ok. Thank You for shearing the solution with us.