title: Servlet doesn't find CSS
body: <p>I have a servlet in a folder, and my "css" folder two folders behind. When I run my servlet appears without the css.</p>
  
  <p>My code for css into the servlet is :</p>
  
  <pre><code>link rel='stylesheet' href='../../css/file.css' type='text/css'
  </code></pre>
  
  <p>My folder structure : </p>
  
  <p>"main_folder" -> "css" and "servlet0" .</p>
  
  <p>"servlet0" -> "servlet1" which contains the servlet file</p>