title: Force landscape orientation in CSS
body: <p>I do set to landscape the size property of a CSS file to print pages in landscape </p>
  
  <pre><code>@page {
            margin: 0.1cm;
            size: landscape;
            orientation: landscape;
            size: A4;
  </code></pre>
  
  <p>Some pages are printed into portrait orientation, some in landscape orientation.</p>
  
  <p>How can i detect and force the pages to be printed in landscape using CSS ?</p>