@if $theme-name == 'theme-classic' or $theme-name == 'theme-gray' {
    .heterogeneous-tree-area-info {
        background-image: url(images/icons/fam/information.png);
    }
} @else {
    .heterogeneous-tree-area-info:before {
        font: 16px/1 FontAwesome;
        content: $fa-var-info-circle;
    }
}