Okay, so this is my code and on viewing screen it shows that the font did change but when I click submit it says that the change in font-size is "currently undefined," any ideas?
Can I please see your HTML
you need to select the (4) not 3 in the body
4th element in the body not p and you need a space between
OMG I just looked at your HTML again and saw that your h3 tag is not closed you have the closing tag but missing the /
OMG. Wow, I feel so stupid now. Thank you for your help.