Margins / Padding in Boxes

Hi I want to bring the text in from side of the box its too close. Its not margins its must be padding i think. Not sure where i change the padding. If you look on the home page the red box is the best example.

http://www.sydneybuckspartycruise.com.au

Many thanks

Danny

https://wordpress.org/plugins/wp-special-textboxes/