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CSS How to Make a Website Responsive Web Design and Testing Adjust the Profile Page and Header

My header border is not showing up. I've tried other colors and it still won't show.

header { border-bottom: 5% solid #59689a; margin-bottom: 60px; }

I've tried changing the color and my border still won't show up.

1 Answer

Ryan Field
Ryan Field
Courses Plus Student 21,242 Points

border-bottom does not support % values. It takes a length value such as px, em, or rem, so you'll need to use one of those instead of 5%.

Thank you.