It is actually not that hard in CSS plus vanilla JS using stuff like the `animationend` event (https://developer.mozilla.org/en-US/docs/Web/API/Element/animatio

It is actually not that hard in CSS plus vanilla JS using stuff like the `animationend` event (https://developer.mozilla.org/en-US/docs/Web/API/Element/animationend_event https://developer.mozilla.org/en-US/docs/Web/API/Element/ani...). Of course svelte provides a much easier interface, then having to have to deal with event listeners.