#block-menucomunidad-3 .nav > li:not(:nth-child(8)), 
#block-menucomunidad .nav > li:not(:nth-child(8)), 
#block-menucomunidad-2 #mm-1 .nav > li:not(:nth-child(8)) {
    display:none; 
}

#block-menucomunidad-3 .nav > li:nth-child(8), 
#block-menucomunidad .nav > li:nth-child(8) {
    width: 16% !important;
    margin-left: auto;
    flex-grow: 0 !important;
}