#menu {
        float: left;
        width: 100%; 
        margin-top: 8px;
        margin-left: 10px;
} 
#menu ul {
        list-style-type: none;
        margin: 0;
        padding: 0;
        background-color: #5F605A;
}
#menu li {
        float: left;
        position: relative;
       
} 
#menu a {
        font: normal 13px verdana, tahoma, arial, sans-serif;
        display: block;
        margin: 0;
        padding: 2px 10px 3px 10px;
        color: white;
        text-decoration: none;

}
.elem a{
width: 150px;
}

#menu a:hover {
        color: white;
        background: #FE0000;
} 


#menu ul ul {
        position: absolute;
        left: 0px;
        display: none;
       
}

#menu ul li:hover ul{
        display: block;
} 
#menu ul li:hover ul{
        display: block;
}