   </nav>
      </div>
    </header>
    
    <!-- Headers 4 -->
    <header>
      <div class="container">
        <nav class="navbar navbar-expand-md">
          <a class="navbar-brand" href="https://www.froala.com">
            <img src="./imgs/logo.png" height="30" alt="image">
          </a>
    
          <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav1" aria-controls="navbarNav1" aria-expanded="false" aria-label="Toggle navigation">
            <span class=