CSS dropdown

body {
	margin:0;
	padding:0;
}

.main {
	background:#E75926;

}

.main ul {

	list-style:none;
	margin:0;
	padding:0;

}

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

.main ul li {
	float: left;
	padding: 0px 25px 0 25px;
	position: relative;
}

.main ul li a {
	text-decoration: none;
	font-family: tahoma;
	font-size: 19px;
	color: white;



}

.main ul li:hover {
	background:#71BA51
}

.main ul ul li {
	float: none ;
	background: #EB9532;
}

.main ul ul {

	position: absolute;
	top: 100%;
	left: 0px;
	display: none;

}

.main ul li:hover>ul{
	display: block;
}

.main ul ul ul  {
	position: absolute;
	top: 0px;
	left:100%;
}

.main ul ul ul li {
	background: blue;
}

.main ul ul ul ul li {

	background:#E7DF86;
}

.main ul ul ul ul {
	position: absolute;
	top: 0;
	left: 100%;
}