That was an animated page transition effect to a page that we added with a data-transition attribute on the link. This uses a different background theme swatch to see how that looks with the transitions.

Since it uses CSS animations, this should be hardware accelerated on many devices. To see transitions, 3D transform support is required so if you only saw a fade transition that's the reason.

Here's a few form elements

These are here to see if this slows down rendering.

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