#nav-menu ul
{
list-style: none;
padding: 0;
margin: 0;
}
/*allowed all browser*/
/*! normalize.css v2.1.1 | MIT License | git.io/normalize */

/* ==========================================================================
   HTML5 display definitions
   ========================================================================== */

/**
 * Correct `block` display not defined in IE 8/9.
 */

/*IE 7/8/9.*/
<!--[if lte IE 7]> <html class="ie7"> <![endif]-->  
<!--[if IE 8]>     <html class="ie8"> <![endif]-->  
<!--[if IE 9]>     <html class="ie9"> <![endif]-->  
<!--[if !IE]><!--> <html>          <!--<![endif]-->  
#nav-menu ul
{
list-style: none;
padding: 0;
margin: 0;
}
.element {  
    margin-bottom: 20px;  
}  
  
.ie7 .element {  
    margin-bottom: 10px;  
}  
  
.ie8 .element {  
    margin-bottom: 10px;  
}  
 
.element {  
    margin-bottom: 20px;  
    *margin-bottom: 10px;  
}  
.element {  
    margin-bottom: 20px;  
    margin-bottom: 10px\9;  
}  
<!--[if lt IE 7 ]> <html class="ie6"> <![endif]-->  
<!--[if IE 7 ]>    <html class="ie7"> <![endif]-->  
<!--[if IE 8 ]>    <html class="ie8"> <![endif]-->  
<!--[if IE 9 ]>    <html class="ie9"> <![endif]-->  
<!--[if (gt IE 9)|!(IE)]><!--> <html> <!--<![endif]-->  
.ie6 .sidebar {  
    margin-left: 20px; /* dang float bug! */  
}  

/* Menu CSS */ 
#cssmenu, #cssmenu ul, #cssmenu ul li, #cssmenu ul li a{
	
	padding: 0;
	margin: 2;
	line-height: 0;
	font-family: 'Source Sans Pro', sans-serif;
	font-weight:140;
	font-size: 15px;
	color: white;
	-webkit-transition: all ease .3s;
	-o-transition: all ease .3s;
	-moz-transition: all ease .3s;
	-ms-transition: all ease .3s;
	transition: all ease .3s;
	
}

#cssmenu:before, #cssmenu:after, #cssmenu > ul:before, #cssmenu > ul:after {

	content: '';
	display: table;
	
}


#cssmenu:after, #cssmenu > ul:after {

	clear: both;
	
}

#cssmenu a{
	
	text-shadow: 0 1px 1px rgba(0, 0, 0, .2);
	
}

#cssmenu ul{
	
	background: #3b5998;
	border-radius: 2px;
	border: 1px solid #2b4479;
	-webkit-box-shadow: 0 1px 2px rgba(2, 2, 2, .25), inset 0 1px 1px rgba(255, 255, 255, .15);
	-o-box-shadow: 0 1px 2px rgba(2, 2, 2, .25), inset 0 1px 1px rgba(255, 255, 255, .15);
	-moz-box-shadow: 0 1px 2px rgba(2, 2, 2, .25), inset 0 1px 1px rgba(255, 255, 255, .15);
	-ms-box-shadow: 0 1px 2px rgba(2, 2, 2, .25), inset 0 1px 1px rgba(255, 255, 255, .15);
	box-shadow: 0 1px 2px rgba(2, 2, 2, .25), inset 0 1px 1px rgba(255, 255, 255, .15);
	
}

#cssmenu ul > li{
	
	float: left;
	list-style:fixed;
	
}

#cssmenu ul > li > a{
	
	display: block;
	text-decoration: none;
	padding: 13px 30px;
	position: relative;
	
}

#cssmenu ul > li > a:hover{
	
	background: #F2BE42;
	-webkit-box-shadow: inset 0 0 1px #1f325d;
	-o-box-shadow: inset 0 0 1px #1f325d;
	-moz-box-shadow: inset 0 0 1px #1f325d;
	-ms-box-shadow: inset 0 0 1px #1f325d;
	box-shadow: inset 0 0 1px #1f325d;
	-webkit-transition: all ease .3s;
	-o-transition: all ease .3s;
	-moz-transition: all ease .3s;
	-ms-transition: all ease .3s;
	transition: all ease .3s;
	
}

#cssmenu ul > li > a:hover:before{
	
	content: '';
	z-index: 2;
	position: absolute;
	border: 0px solid white;
	border-top: 0;
	border-bottom: 0;
	border-right: 0;
	width: 100%;
	height: 100%;
	top: 0;
	left: -1px;
	opacity: .2;

}

#cssmenu ul > li > a:hover:after{
	
	content: '';
	z-index: 2;
	position: absolute;
	border: 0px;
	border-top: 0;
	border-bottom: 0;
	border-left: 0;
	width: 100%;
	height: 100%;
	top: 0;
	right: -1px;
	opacity: .2;

}

#cssmenu > ul > li > ul{
	
	opacity: 0;
	visibility: hidden;
	position: absolute;
	
}

#cssmenu > ul > li:hover > ul{
	
	opacity: 1;
	visibility: visible;
	position: absolute;
	border-radius: 0 0 3px 3px;
	-webkit-box-shadow: none;
	-o-box-shadow: none;
	-moz-box-shadow:none;
	-ms-box-shadow: none;
	box-shadow: none;
	
}

#cssmenu > ul > li > ul{
	
	width: 280px;
	position: absolute;
	
}

#cssmenu > ul > li > ul > li{

	float: none;
	position: relative;
	
}

#cssmenu > ul > li > ul > li > ul{
	
	opacity: 0;
	visibility: hidden;
	position: absolute;
	
}

#cssmenu > ul > li > ul > li:hover > ul{
	
	opacity: 1;
	visibility: visible;
	position: absolute;
	
}

#cssmenu > ul > li > ul > li > ul{
	
	left:270px;
	top: 3px;
	width:270px;
	
}

#cssmenu > ul > li > ul > li > ul > li{
	
	float: none;
	
}

</style>