title: How to use the word-wrap property in CSS 2.1 and validate CSS
body: <p>I want to validate my CSS. When I enter my website url in <a href="http://jigsaw.w3.org" rel="nofollow">http://jigsaw.w3.org</a>, I see this message: <strong>Property word-wrap doesn't exist : break-word break-word</strong>. How do I use word wrap code in my validated CSS,  or how to wrap words in CSS 2.1?</p>