nav * 
{
	margin: 0;
	padding: 0;
}

nav li 
{
	position: relative;
	display: block;
	opacity: 0;
	cursor: pointer;
}

nav li > ul 
{
	position: absolute;
	pointer-events: none;
}

nav > ul 
{
	display: flex;
}

nav > ul > li 
{
	pointer-events: all;
	opacity: 1;
}

ul li a 
{
	white-space: nowrap;
	display: block;
}

li:hover > ul 
{
	pointer-events: initial;
}

li:hover > ul > li,
ul:hover > li 
{
	opacity: 1;
}

nav > ul > li li ul 
{
	transform: translateX(100%);
	top: 0;
	right: 0;
}

/* User Styles Below Not Required */

nav 
{
	margin-top: 40px;
	margin-left: 40px;
}

nav a 
{
	background: #75F;
	color: #FFF;
	min-width: 190px;
	transition: background 0.5s, color 0.5s, transform 0.5s;
	margin: 0px 6px 6px 0px;
	padding: 20px 40px;
	box-sizing: border-box;
	border-radius: 3px;
	box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
	position: relative;
}

nav a:hover:before 
{
	content: '';
	top: 0;
	left: 0;
	position: absolute;
	background: rgba(0, 0, 0, 0.2);
	width: 100%;
	height: 100%;
}

nav > ul > li > a + ul:after 
{
	content: '';
	position: absolute;
	border: 10px solid transparent;
	border-top: 10px solid white;
	left: 12px;
	top: -40px;
}

nav li > ul > li > a + ul:after 
{
	content: '';
	position: absolute;
	border: 10px solid transparent;
	border-left: 10px solid white;
	top: 20px;
	left: -180px;
	transition: opacity 0.6, transform 0s;
}

nav > ul > li > ul > li 
{
	transition: transform 0.6s, opacity 0.6s;
	transform: translateY(150%);
	opacity: 0;
}

nav > ul > li:hover > ul > li,
nav > ul > li.hover > ul > li 
{
	transform: translateY(0%);
	opacity: 1;
	}

li > ul > li > ul > li 
{
	transition: transform 0.6s, opacity 0.6s;
	transform: translateX(195px) translateY(0%);
	opacity: 0;
}

li > ul > li:hover > ul > li,
li > ul > li.hover > ul > li 
{
	transform: translateX(0) translateY(0%);
	opacity: 1;
}