/* float the list to make it horizontal and a relative positon so that you can control the dropdown menu positon */
#menu-wrap ul li {float:left;position:relative;}
#menu-wrap ul ul li {width:100%}

/* style the links for the top level */
#menu-wrap ul a, #menu-wrap ul a:visited {
    display:block;
    text-decoration:none; 
    color:#000; 
    line-height:30px;
    padding-left:10px; 
    padding-right: 20px;
}