<header class="navigation">
                <div class="main-nav nav-block header-search-box sticky">
                    <div class="navbar navbar-default" role="navigation">
                        <div class="container">
                            <div class="navbar-header">
                                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
                                    <span class="icon-bar"></span>
                                    <span class="icon-bar"></span>
                                    <span class="icon-bar"></span>
                                </button>
                                <a class="logo" href="index.php"><img alt="image" src="images/logo.jpg" /></a>
                            </div>
                            <div class="navbar-container">
                                <div class="navbar-collapse nav-collapse collapse collapsing-nav">
                                    <ul class="nav navbar-nav">
                                        <li class="active">
                                            <a href="index.php">Home</a>
                                        </li>
                                        <li>
                                            <a href="about-us.php">About Us</a>
                                        </li>
                                        <li class="dropdown">
                                            <a href="#">Services</a>
                                            <ul class="dropdown-menu">
                                                <li><a href="error-404.php">Services 1</a></li>
                                                <li><a href="error-404.php">Services 2</a></li>
                                                <li><a href="error-404.php">Services 3</a></li>
                                                <li><a href="error-404.php">Services 4</a></li>
                                            </ul>
                                        </li>
                                        <li>
                                            <a href="error-404.php">Gallary</a>
                                        </li>
                                        <li>
                                            <a href="error-404.php">Career</a>
                                        </li>
                                        <li>
                                            <a href="contact.php">Contact Us</a>
                                        </li>
                                    </ul>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </header>