extjs/build/examples/kitchensink/classic/sass/src/view/form/FileUploads.scss

   1 @if $theme-name == 'theme-classic' or $theme-name == 'theme-gray' {
   2     .file-uploads-image-add {
   3         background-image: url(images/image_add.png);
   4     }
   5 } @else {
   6     .file-uploads-image-add:before {
   7         font: 16px/1 FontAwesome;
   8         content: $fa-var-file-image-o;
   9     }
  10 }
  11