title: How to set font size in dompdf?
body: <p>I have a problem with font size in invoice generating using <code>DomPDF</code>. The font size is not affected in the generated pdf.</p>
  
  <p>Here's the css code</p>
  
  <pre><code>a {
      font-family: 'arial';
      font-size:15;
  }
  </code></pre>