title: How to use variable in CSS?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/47487/create-a-variable-in-css-file-for-use-within-that-css-file">Create a variable in .CSS file for use within that .CSS file</a>  </p>
  </blockquote>
  
  
  
  <p>I heard about that we can declare/define variable in CSS and use them like global variables like this:</p>
  
  <pre><code>@nice-blue: #5B83AD;
  
  #header { color: @nice-blue; }
  </code></pre>
  
  <p>So anyone knows how to use them?</p>