/*Initialize*/
ul#menu, ul#menu ul.sub-menu {
    padding:0;
    margin: 0; 
    font-size: large;
}
ul#menu li, ul#menu ul.sub-menu li {
    list-style-type: none;
    display: inline-block;
}
/*Link Appearance*/
ul#menu li a, ul#menu li ul.sub-menu li a {
    text-decoration: none;
    color: #fff;
    background: #272727;
    padding: 5px;
    display:inline-block;  
    white-space:nowrap;
}
/*Make the parent of sub-menu relative*/
ul#menu li {
    position: relative;  
}
/*sub menu*/
ul#menu li ul.sub-menu {
    display:none;
    position: absolute;
    top: 30px;
    left: 0; 
    /*    width: 220px;*/
}
ul#menu li:hover ul.sub-menu {
    display:inline-block;
}