Body{
pudding: 0;
margin: 0;
overflow-y scroll;
font-family: Arial;
font-size: 18px;
}

#nav{
background-color: #222;
}
#nav_wrapper{
width: 960px;
margin: 0 auto;
text-align: left;
}
#nav ul{
list-style-type: none;
padding: 0;
margin 0;
position: relative;
}
#nav ul li{
display: inline-block;
}
#nav ul li:hover{
background-color: #333;
}
#nav ul li a,visited{
color: #ccc;
display: block;
padding: 15px;
text-decoration: none;
}
#nav ul li a:hover{
color: #ccc;
text-decoration: none;
}
#nav ul li:hover ul{
display: block;
}
#nav ul ul{
display: none;
position: absolute;
background-color:#333;
}
#nav ul ul li{
display: block;
}
#nav ul ul li a,visited{
color: ccc;
}
#nav ul ul li a:hover{
color: #099;
}