RolandSoos test

Add class to the animated element based on the state of the transition

Add class to the animated element based on the state of the transition

I have a special case when my layers sits in a container element which must be visibility:hidden. The elements in the container are visibility:visible, but I need to make them visibility:hidden when the opacity is 0.   I tried autoAlpha, but it fails for me as it applies visibility:inherit; which inherits the hidden from the parent.   The best would be if I could toggle a class when the element's opacity is 0 or not 0.   I'm looking for a solution which works withou
Our software is a visual slider builder. Slider contains several slides. Slides has background image and layers. We have two animated groups at slide level: slide background transitions in the back and layers in the front.   Simple example: https://smartslider3.com/free-image-slider/   Here is the real purpose why we need to separate slide backgrounds and layers: https://smartslider3.com/static/   .slide-layers are visibility:hidden while .slide-layer is vi