icon {
    font-family: 'Arial Narrow' !important;
    font-size: 11px !important ;
}

icon:active > div {
    background  : #24f;
    color       : #fafafa;
}

icon.selected, 
icon.selected > div{
    box-shadow  : 0px 0px 16px #24f;
    box-shadow  : 0px 0px 16px #24f;
    color       : #fafafa;
    background  : #24f;
}