Using JQuery to set CSS Keyframe

Question

I\'m trying to determine the height of a div which is dynamic depending on the size of the text. I was trying to set this dynamically within the CSS as my origi

Answer 1

I managed to achieve activating a keyframe by creating a class with the name of the keyframe defined

.add_keyframe{
  animation: shrink 5s
}

and then add this using jquery

$('#whatever').addClass('add_keyframe');

Once the class is added your keyframe should run.