ul#imgRO3{
}

ul#imgRO3 li{
list-style:none;
float:left;
}

ul#imgRO3 li a{
display:block;
background-position:top left;
background-repeat:no-repeat;
width:285px;
height:500px;
}

ul#imgRO3 li.dipinti a{
background-image:url(../images/dipintiin.png);
margin-left:20px;
}

ul#imgRO3 li.cartaA a{
background-image:url(../images/cartain.png);
margin-left:35px;
}

ul#imgRO3 li.sub a{
background-image:url(../images/subin.png);
margin-left:5px;
}

ul#imgRO3 li a:hover{
background-position:top right;
background-repeat:no-repeat;
}