header.php

<header class="navbar navbar-inverse navbar-fixed-top wet-asphalt" role="banner">
    <div class="container">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
                <span class="sr-only">Toggle navigation</span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="index.php"><img src="images/logo.png" alt="logo"></a>
        </div>
        <div class="collapse navbar-collapse">
            <ul class="nav navbar-nav navbar-right">
                <li><a href="index.php">Accueil</a></li>
                <li><a href="bootstrap.php">Bootstrap</a></li>
                <li><a href="javascript.php">Javascript</a></li>
                <li><a href="php.php">PHP</a></li>

                <li><a href="contact-us.php">Contact</a></li>
            </ul>
        </div>
    </div>
</header><!--/header-->