25 size and border need help

hello guyz. im facing the same problem with the img border. --> check this out and help plz cause i need t proceed https://www.codecademy.com/en/courses/web-beginner-en-TlhFi/4/4?curriculum_id=50579fb998b470000202dc8b

This link will take everyone to there own exercise, since it checks for username, please copy your code to the forum