<style>
nav {
display: block;
text-align: center;
}
nav ul {
margin: 0;
padding:0;
list-style: none;
}
.nav a {
display:block;
background: #111;
color:#fff;
text-decoration: none;
padding: .8em 1.8em;
text-transform: uppercase;
font-size: 80%;letter-spacing: 2px;
text-shadow: 0 -1px 0 #000;
position: relative;
}
.nav{
vertical-align: top;
display: inline-block;
box-shadow: 1px -1px -1px 1px #000, -1px 1px -1px 1px #fff, 0 0 6px 3px #fff;
border-radius:6px;
}
.nav li{position: relative;}
.nav > li {
float:left;
border-bottom: 4px #aaa solid;
margin-right: 1px;
}
.nav > li > a {
margin-bottom:1px;
box-shadow:inset 0 2em .33em -.5em #555;
}
.nav > li:hover , .nav > li:hover >a{ border-bottom-color:orange;}
.nav li:hover > a { color:orange; }
.nav > li:first-child { border-radius: 4px 0 0 4px;}
.nav > li:first-child>a{border-radius: 4px 0 0 0;}
.nav > li:last-child {
border-radius: 0 0 4px 0;
margin-right: 0;
}
.nav > li:last-child >a{border-radius: 0 4px 0 0; }
.nav li li a { margin-top:1px}
.nav li a:first-child:nth-last-child(2):before {
content:"";
position: absolute;
height:0;
width: 0;
border: 5px solid transparent;
top: 50% ;
right:5px;
}
/* submenu positioning*/
.nav ul {
position: absolute;
white-space: nowrap;
border-bottom: 5px solid orange;
z-index: 1;
left: -99999em;
}
.nav > li:hover > ul {
left: auto;
padding-top: 5px ;
min-width: 100%;
}
.nav > li li ul { border-left:1px solid #fff;}
.nav > li li:hover > ul {
/* margin-left: 1px */
left: 100%;
top: -1px;
}
/* arrow hover styling */
.nav > li > a:first-child:nth-last-child(2):before {
border-top-color: #aaa;
}
.nav > li:hover > a:first-child:nth-last-child(2):before {
border: 5px solid transparent;
border-bottom-color: orange;
margin-top:-5px
}
.nav li li > a:first-child:nth-last-child(2):before {
border-left-color: #aaa;
margin-top: -5px
}
.nav li li:hover > a:first-child:nth-last-child(2):before {
border: 5px solid transparent;
border-right-color: orange;
right: 10px;
}
</style>
<nav>
<ul class="nav">
<li><a href="#">About</a></li>
<li><a href="#">Portfolio</a>
<ul>
<li><a href="#">item</a></li>
<li><a href="#">item</a></li>
<li><a href="#">item</a></li>
<li><a href="#">item</a></li>
</ul>
</li>
<li><a href="#">Resume</a>
<ul>
<li><a href="#">item a lonng submenu</a></li>
<li><a href="#">item</a>
<ul>
<li><a href="#">Ray</a></li>
<li><a href="#">Veronica</a></li>
<li><a href="#">Bushy</a></li>
<li><a href="#">Havoc</a></li>
</ul>
</li>
<li><a href="#">item</a></li>
<li><a href="#">item</a></li>
</ul>
</li>
<li><a href="#">Download</a></li>
<li><a href="#">Rants</a>
<ul>
<li><a href="#">item</a></li>
<li><a href="#">item</a></li>
<li><a href="#">item</a></li>
<li><a href="#">item</a></li>
</ul>
</li>
<li><a href="#">Contact</a></li>
</ul>
</nav>
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