It is possible by useing normal class attribute.
class="your-class-name"
ng-class do not work :-(. I also have the same issue/quetion and messing around trying that.
There is also a sepatate post for background images: Background-image
It is possible by useing normal class attribute.
class="your-class-name"
ng-class do not work :-(. I also have the same issue/quetion and messing around trying that.
There is also a sepatate post for background images: Background-image