To pass this test you’ll need to edit this line in #ball1:
animation-timing-function: linear;
The instructions ask for you to convert the property from linear to its equivalent cubic-bezier function value. Look closely at the assignment description for tips. Good luck!
If you’re having an issue with one of the lessons,
If you have a question about a specific challenge as it relates to your written code for that challenge, just click the Ask for Help button located on the challenge. It will create a new topic with all code you have written and include a link to the challenge also. You will still be able to ask any questions in the post before submitting it to the forum.