I am applying css (padding) to one component but it applies to other as well

[nobody4322]

I have two button in one row. when i applies padding or margin to one button it also affects the second button. why is this happening.
how can i avoid this???

Demo: https://www.loom.com/share/d56de9e314e44cea9293246ea31ff5ae

[artf]

You can toggle classes in order to switch the target to style.