title: How to access images in css file in symfony template
body: <p>In the html file i can access the images folder using  asset function but in my css i am not able to us e images</p>
  
  <p><code>background-image:url(../images/back.png)</code></p>
  
  <pre><code>{% stylesheets 'css/*' %}
  &lt;link href="{{ asset_url }}" rel="stylesheet" media="screen" /&gt;
  {% endstylesheets %}
  </code></pre>
  
  <p>How to fix that</p>