indexflex.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>flexbox</title>
    <link rel="stylesheet" href="css/stylesecond.css" media="screen" title="no title" charset="utf-8">
  </head>
  <body>


<div id="left">
  <h1 id="nom">Paul LEPETIT</h1>
    <h2 id="domaine">Intégration <br> Développement</h2>
</div>


<div id="right">

    <nav>
      <li><a href="">about</a></li>
      <li><a href="">skills</a></li>
      <li><a href="">contact</a></li>
    </nav>

</div>


  </body>
</html>