navbar.html

<nav class="navbar navbar-default">
  <div class="container-fluid">
    <div class="navbar-header">
      <a class="navbar-brand" href="product.html"><img src="storu.jpg" width="90px" height="35px"></a>
    </div>
    <ul class="nav navbar-nav navbar-right">
      <li><a href="#">My Account</a></li>
      
      <li><a href="#">Shopping Cart  <span class="glyphicon glyphicon-shopping-cart"></span></a></li>
    </ul>
    <ul class="nav navbar-nav navbar-right">
      <li><a href="register.html"><span class="glyphicon glyphicon-user"></span> Sign Up</a></li>
      <li><a href="login.html"><span class="glyphicon glyphicon-log-in"></span> Login</a></li>
    </ul>
    <ul class="nav navbar-nav navbar-left">
     <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Televisons <span class="caret"></span></a>
     <ul class="dropdown-menu">
          <li><a href="#">TV 1 </a></li>
          <li><a href="#">TV 2</a></li>
          <li><a href="#">TV 3</a></li>
    </ul>
    </li>
    <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Desktop Computers <span class="caret"></span></a>
     <ul class="dropdown-menu">
          <li><a href="#">Size 1</a></li>
          <li><a href="#">Size 2</a></li>
          <li><a href="#">Size 3</a></li>
    </ul>
    </li>
    <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Monitors <span class="caret"></span></a>
     <ul class="dropdown-menu">
          <li><a href="#">Page 1-1</a></li>
          <li><a href="#">Page 1-2</a></li>
          <li><a href="#">Page 1-3</a></li>
    </ul>
    </li>
    <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Laptops <span class="caret"></span></a>
     <ul class="dropdown-menu">
          <li><a href="#">Page 1-1</a></li>
          <li><a href="#">Page 1-2</a></li>
          <li><a href="#">Page 1-3</a></li>
    </ul>
    </li>
    <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Tablets <span class="caret"></span></a>
     <ul class="dropdown-menu">
          <li><a href="#">Page 1-1</a></li>
          <li><a href="#">Page 1-2</a></li>
          <li><a href="#">Page 1-3</a></li>
    </ul>
    </li>
    </ul>
  </div>
</nav>