20 trying, and it said ooooooops, try again, Set the font-family of the h1 element inside
Here are the most common problems that people have with that exercise: http://discuss.codecademy.com/t/exercises-6-and-8-common-problems/9999
If that doesn't help you to see where your problem is then please post the following items so that I can help you troubleshoot:
<head> ... </head>
How to post code in this forum.