Modal scrollable shadow

[andreipfeiffer]

to show that there's more content you can scroll:
https://codepen.io/TofuBot/pen/obydpM

[chindrisadrian]

In the docs there is a shadow when there is no content scrolled

check example code
https://codepen.io/chindrisadi/pen/wbbRWM

[andreipfeiffer]

Reverted back to the more complex implementation.
The one with the local background is nice and simple, but the problem is that is uses backgrounds, which render "under" the content.

So, any element with a background will appear "above" the shadow, and will cover it, which looks weird.