@if $theme-name == 'theme-classic' or $theme-name == 'theme-gray' { .button-home-small { background-image: url(images/icons/add16.gif); } .button-home-medium { background-image: url(images/icons/add24.gif); } .button-home-large { background-image: url(images/icons/add.gif); } } @else { .button-home-small:before, .button-home-medium:before, .button-home-large:before { font-family: FontAwesome; content: $fa-var-home; } }