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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
  	<meta http-equiv="X-UA-Compatible" content="IE=edge">
  	<title> Free Software and Gnu Linux Algeria </title>
  	<meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" >
  </head>
  <body>
  <style>
	body{
		background-color:#fafafa;
		color:#444;
	}
  </style>

		<div class="container">
			<h3 class="text-center">  الشكل الإفتراضي للجداول في البوتستراب 3  </h3>
      <br>
      <table class="table">
        <thead>
          <tr>
            <th>Firstname</th>
            <th>Lastname</th>
            <th>Operating System</th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>Linus</td>
            <td>Trovaldo</td>
            <td>Linux</td>
          </tr>
          <tr>
            <td>Steve</td>
            <td>Jobs</td>
            <td>Mac Os</td>
          </tr>
          <tr>
            <td>Bill</td>
            <td>Gates</td>
            <td>Microsoft</td>
          </tr>
        </tbody>
      </table>
		</div>

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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  </body>
</html>