#mainMenu {height: 210px;}
#mainMenu li a img {display: block;}
#mainMenu li {list-style-type: none;}
#mainMenu li ul {margin-left: 0; padding-left: 0; display: none}

#mainMenu a {text-decoration:none; display: block}

#mainMenu .menu_attivo {display: block; width: 100%;}
#mainMenu .menu_attivo a {float: left; border-top: 1px #eee solid; border-right: 1px #eee solid}
#mainMenu .menu_attivo ul {display: block; float: left; width: auto}
#mainMenu .menu_attivo ul li {float: left;}

#mainMenu .menu_off {float: none; clear: left; width: 125px}
#mainMenu .menu_off a {border-top: 1px #eee solid; border-right: 1px #eee solid}
#mainMenu .menu_off a:hover {border-top: 1px #c00 solid;}
#mainMenu .menu_off ul {display: none;}

#mainMenu .item_attivo a {border-top: 1px #f00 solid; display: block}
#mainMenu .item_off a {border-top: 1px #eee solid; border-right: 1px #eee solid}
#mainMenu .item_off a:hover {border-top: 1px #c00 solid;}