How to make a sun flare on the block?

Question

css

Hello!

There is a need to simulate the effect of a sun glare on the block!
How to do it?

It's just that they may have seen something similar to see, or there is a toturial in general.
I think something with a light color gradient on the background should be done or canvas, I do

n’t know jade

. I will fold any help!
Thank you!

Answer 1

As you ask, I didn’t do it, but I saw such a hover-effect you are looking for on the page called Apollo .
Hope it helped somehow.

Answer 2

maybe a gif in the background?

Answer 3

As an option, draw a highlight with a gradient and "flicker" through css animation.
Sorry for no example.