Your code seems correct. What browser are you using? Do you have any browser extension?
For next time you ask for help on a challenge, please don’t post screenshots.
Next time, 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.
From what little information there is, your styles are not inside a tag - perhaps that’s why the Challenge is flaggin it?