FS Contact Form Spacing

My website is…..

https://www.black-i.info/about/

The issue I have is the spacing between the contact fields. I have been looking at this for some time now but from what I understand its not the plugin. The reason I say this is because it looks great when I preview the plug-in. So I am thinking that its with the theme or possibly the widget setting? I’m not sure though and if you could help me shrink the space between the fields that would be great.