nav {
	min-height: 40px;
	line-height: 40px;
}

nav ul li a, menu {
	font-size: 11px;
}

nav > ul > li {
	position: relative;
}

@media only screen and (min-width: 960px) {	
	nav > ul > li {
		position: relative;
		line-height: 55px;
	}
}

nav ul li ul li a {
	font-size: 12px;
}

nav > ul > li > ul {
    top: 55px;
}

nav ul li ul {
  	line-height: 30px;
}