Untitled

<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title>projetpfa</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css">
  </head>
  <body>
    <header>
      <!-- ?php include 'header.php' ?> -->
      <nav class="navbar navbar-expand-lg navbar-light bg-light">
        <img src="logo.png"  class="logo" alt="">
        <a class="navbar-brand ml-2" href="#">Adopte Ma Boîte</a>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
          <span class="navbar-toggler-icon"></span>
        </button>

        <div class="collapse navbar-collapse ml-3 text-left" id="navbarSupportedContent">
          <ul class="navbar-nav mr-auto">
            <li class="nav-item active">
              <a class="nav-link" href="#">Projets<span class="sr-only">(current)</span></a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="#">Se connecter</a>
            </li>
            <li class="nav-item">
              <a href="#" class="nav-link">S'inscrire</a>
            </li>
          </ul>
          <!-- <form class="form-inline my-2 my-lg-0">
            <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
            <button class="btn btn-outline-primary my-2 my-sm-0" type="submit">Search</button>
          </form> -->
        </div>
      </nav>
     </header>

  </body>
</html>