Style issue with the checkbox

[passionatepoorna]

While using the json forms, the style of the checkbox seems weird. The checkbox width becomes very minimal so that the user is not able check it. The box appears just like a line.

[passionatepoorna]

I have applied a patch to fix this.

[passionatepoorna]

json-forms-checkbox-style.txt

[passionatepoorna]

I have raised a pull request for this issue here #142. Please merge this to get this fixed.

[passionatepoorna]

Can someone review this please?