You could add max/min width/height style options.
For instance:
<Button style={{maxWidth: '30px', maxHeight: '30px', minWidth: '30px', minHeight: '30px'}}/>
In this case button always will look like a square and have a fix size (30px).
You could add max/min width/height style options.
For instance:
<Button style={{maxWidth: '30px', maxHeight: '30px', minWidth: '30px', minHeight: '30px'}}/>
In this case button always will look like a square and have a fix size (30px).