How in woocommerce when changing the variation me the description?

Question

css

Good afternoon.
A question.
There is a site for the construction of houses. It is necessary to make it so that when changing the configuration (variations in woocommerce), the description of the components of the house changes. How to do it?

Answer 1

It seems to me something like this:
https://jsfiddle.net/alexandershustik/8wy4qkbo/

Answer 2

The second method will probably work best for you dimox.name/press_footer_bottom_with_css
If not, then only JS.