class=”col-sm-4” should appear three times but you’re only allowed to use
the other classes once.
Attention
Don’t modify the HTML in any other way except for adding the classes.
When you’re happy with the results return the bootstrap.html for grading.
A+ presents the exercise submission form here.
Posting submission...
Identical submission
This submission is identical to the previous submission . Are you sure you want to submit it?
An error occurred while sending the submission for grading. Make sure you're connected to the internet. If a submission was consumed, the submission will be automatically graded after the service is available again.