CSS styles for quiz

[smartdesigners]

I am trying to find the css styles for when an answer is correct or incorrect (I want to make the box bigger) where is this located in the files.

[den]

The files with quiz template are located here:
includes/quiz/templates/joomlaquiz_lms_template/jq_template.php
includes/quiz/templates/joomlaquiz_lms_template/jq_template.css

[smartdesigners]

Thanks!