div.ext_Immo ul.ImmoCatList li ul.ImmoCatList {

}

div.ext_Immo ul.ImmoCatList li ul.ImmoCatList {

}

div.ext_Immo ul.ImmoCatList li ul.ImmoCatList li.collapse ul.ImmoCatList {
    display: none;
}

div.ext_Immo ul.ImmoCatList li ul.ImmoCatList li.expand ul.ImmoCatList {
    display: block;
}

div.ext_Immo ul.ImmoCatList li a {
    font-weight: bold;
}

div.ext_Immo ul.ImmoCatList li a.active {
    color: #000;
}

div.ext_Immo ul.ImmoCatList li  ul.ImmoCatList li a {
    font-weight: normal;
}