CSS working with multiple KPI extension

[mayank-ranjan17]

As you can see in the above Multiple KPI (card form)which i have created i tried using css in style options to change the background colors for the header but was not able to achieve this task. (Back ground Color  for  the Grill/Oven, Steamer ,PC Free CTN part )

& .card *{

background-color:white

font-size:12px

}

& .label *{

color: blue;

background-color:pink;

}

If you have any suggestion please help me

Thank & Regards

Mayank Ranjan