Change height of a button

Forms SharePoint Online
1

Hello,

how do i change the height of a button?
I want this button for example to be thicker. So he has more height.
image

I tried this but it doesn´t work.
image

Hope you can help me.

2

Dear @Sternchen,
That is correct, first give your button a class:
image

Then, use this class in CSS editor (not in Style), and add !important to it:
image

.big-button{
  height: 300px!important;
}
3

This worked. Thank you. :slight_smile: