css error

[Chadi]

<a href="http://jigsaw.w3.org/css-validator/validator?uri=http%3A%2F%2Fwww.talkjesus.com%2F" target="_blank">http://jigsaw.w3.org/css-validator/v...lkjesus.com%2F</a>

can someone please explain how to trace this and fix this? I'm not a css pro, but learning.

Thanks.