Formatting errors when showing feedback on Multiple Choice. Replace gifs with Font Awesome Icons

s1. Enter as instructor
2. Go to Test&Quizzes
3. Create an assessment
4. Create a Multiple Choice question
5. Choose "Multiple Correct, Multiple Selection"
6. Fill in the question text and answer
7. Save the question
8. Click on "Settings"
9. Go to "Grading and Feedback"
10. Click on Inmediate Feedback
11. Select "Correct Response"
12. Save Settings and Publish
13. Enter as student
14. Take the assessment
15. Click on any of the options of the question
16. Click on "Show Feedback"

Also, i´m going to replace the GIF´s for the check and cross marks with Font Awesome Icons for all the type of questions