gistfile1.txt

/* MENU ITEMS */
.main-navigation {
	background-color: #222222;
}

.main-navigation .navigation-search input[type="search"], 
.main-navigation .navigation-search input[type="search"]:active {
	color: #FFFFFF;
	background-color: #1e72bd;
}

.main-navigation .navigation-search input[type="search"]:focus {
	color: #FFFFFF;
	background-color: #1e72bd;
}

.main-navigation .main-nav ul li a, 
.main-navigation .menu-toggle {
	color: #FFFFFF;
}

/* SUB-NAVIGATION */

.main-navigation .main-nav ul ul li a {
	background: #222222;
	color: #FFFFFF;
}

/* MENU ITEM HOVER */

.main-navigation .main-nav ul li:hover > a, 
.main-navigation .main-nav ul li:focus > a,
.main-navigation .main-nav ul li.sfHover > a {
	color: #FFFFFF;
	background-color: #1e72bd;
}

/* SUB-NAVIGATION HOVER */

.main-navigation .main-nav ul ul li:hover > a, 
.main-navigation .main-nav ul ul li:focus > a,
.main-navigation .main-nav ul ul li.sfHover > a {
	color: #FFFFFF;
	background-color: #4f4f4f;
}

/* CURRENT ITEMS */

.main-navigation .main-nav ul li[class*="current-menu-"] > a {
	color: #FFFFFF;
	background-color: #1e72bd;
}

.main-navigation .main-nav ul li[class*="current-menu-"]:hover > a, 
.main-navigation .main-nav ul li[class*="current-menu-"]:focus > a, 
.main-navigation .main-nav ul li[class*="current-menu-"].sfHover > a {
	color: #FFFFFF;
	background-color: #1e72bd;
}

/* SUB-NAVIGATION CURRENT ITEMS */

.main-navigation .main-nav ul ul li[class*="current-menu-"] > a {
	color: #FFFFFF;
	background-color: #4f4f4f;
}

.main-navigation .main-nav ul ul li[class*="current-menu-"]:hover > a, 
.main-navigation .main-nav ul ul li[class*="current-menu-"]:focus > a, 
.main-navigation .main-nav ul ul li[class*="current-menu-"].sfHover > a {
	color: #FFFFFF;
	background-color: #4f4f4f;
}

I am having the same issue as alexczaragoza. Does anybody know how to solve it please?