How to change collintree extra button color after click that element

[OdiaTech_Center]

Here is my screenshot

I want to do that when someone click on a list item the extra button bg color should be change into green. Kindly help me,if possible post some block image

[vknow360 (Sunny Gupta)]

Show what you have tried.

[OdiaTech_Center]

i created a list over viewing list…and link that list to the previous list @vknow360