nav ul ul {
  display: none;
}

nav ul li:hover > ul {
  display: block;
}

nav ul {
	background: #efefef; 
	background: linear-gradient(top, #efefef 0%, #606060 100%);  
	background: -moz-linear-gradient(top, rgba(90,90,90,1), rgba(250,250,250,1), rgba(90,90,90,1));
	background: -o-linear-gradient(top, #efefef 0%, #606060 100%); 
	background: -webkit-linear-gradient(top, #efefef 0%,#606060 100%); 
	box-shadow: 0px 0px 9px rgba(0,0,0,0.15);
	padding: 0 16px;
	border-radius: 10px;  
	list-style: none;
	position: relative;
	display: inline-table;
}

nav ul:after {
  content: ""; clear: both; display: block
}

nav ul a:link {
  color: #000000;
}

nav ul li {
  float: left;
}

nav ul li:hover {
		background: #4b545f;
		background: linear-gradient(top, #4f5964 0%, #5f6975 40%);
		background: -moz-linear-gradient(top, #404040, #40a040, #404040);
		background: -o-linear-gradient(top, #4f5964 0%, #5f6975 40%);
		background: -webkit-linear-gradient(top, #4f5964 0%,#5f6975 40%);
}
nav ul li:hover a {
	color: #44ee44;
}
	
nav ul li a {
		display: block; padding: 8px 12px;
		color: #757575; text-decoration: none;
}

nav ul ul {
	background: rgba(0,0,0,0.8); border-radius: 0px; padding: 0;
	position: absolute; top: 100%;
}

nav ul ul li {
		float: none; 
		border-top: 1px solid #6b727c;
		border-bottom: 1px solid #575f6a;
		position: relative;
}

nav ul ul li a {
	padding: 15px 40px;
	color: #cc4444;
}	
nav ul ul li a:hover {
	background: rgba(255,255,255,0.07);
}
   
nav ul ul ul {
	position: absolute; left: 100%; top:0;
}