I have task 'Set border-bottom to 1px solid #dbdbdb'.When I write string " border-bottom: 1px solid #dbdbdb;" it says me Oops, try again. Set the border-bottom to '1px solid #dbdbdb'.Where is my mistake?
Without seeing your code, it is hard to guess.
It could be your zoom setting. You can read more about that here:
Thank you very much! I reseted setting of my browser and now it is working!