title: What does it mean when a class style is greyed out in Chrome's style inspector?
body: <p>Why is the following class (.productQuote) greyed out in the inspector? I can't edit it.</p>
  
  <p><a href="https://i.stack.imgur.com/pWKYY.png" rel="noreferrer"><img src="https://i.stack.imgur.com/pWKYY.png" alt="image showing class in Chrome greyed out"></a></p>