The UberMenu is a popular mega menu wp plugin, if you use it. It will be work compatibly with Bee theme in next version. There is a step by step solution now:
Basic work:
1. find the file(functions/theme/theme-option.php ) in your theme folder:
Find the code:
<nav id="navi">
Change as:
<nav class="maga-menu" style=" float:left">
2. Find js/custom.core.js
Find the code:
var menu = header.find('#navi ul.menu'),
Change as:
var menu = header.find('ul#megaUber'),
Find the code:
the set_height = function() {
add the code below it:
mobile_advanced.find('ul').show().css('left','0');
mobile_advanced.find('li').css('left','0');
mobile_advanced.find('.uber-close').hide();
it should be: http://d.pr/i/KzrU
Styling/css work:
For the default skin(black and white) of Uber menu plugin, you could overrider some style by:
1. add the code to last line of style.css:
/*Override ubermenu*/
#mega-uber{ float:left; margin-left:0; }
#megaMenu .wpmega-link-title{ line-height:40px; }
#megaMenu .sub-menu .wpmega-link-title{ line-height:1.4em; }
#megaMenu.megaMenuHorizontal ul.megaMenu > li.menu-item > a,
#megaMenu.megaMenuHorizontal ul.megaMenu > li.menu-item > span.um-anchoremulator{ border-left:none;}
#megaMenu ul.megaMenu > li.menu-item > a,
#megaMenu ul.megaMenu > li.menu-item > span.um-anchoremulator, .megaMenuToggle{ padding:0 15px; }
#megaMenu ul.megaMenu > li.menu-item.ss-nav-menu-mega > ul.sub-menu-1,
#megaMenu ul.megaMenu li.menu-item.ss-nav-menu-reg ul.sub-menu{box-shadow:none;}
2. Download the zip file and replace functions\theme\theme-style.php
