sidebar.php

            <div class="navbar-default sidebar" role="navigation">
                <div class="sidebar-nav navbar-collapse">
                    <ul class="nav" id="side-menu">
                        <li>
                            <a href="index.php"><i class="fa fa-dashboard fa-fw nav_icon"></i>Dashboard</a>
                        </li>
                        <li>
                            <a href="#"><i class="fa fa-laptop nav_icon"></i>Layouts<span class="fa arrow"></span></a>
                            <ul class="nav nav-second-level">
                                <li>
                                    <a href="grids.html">Grid System</a>
                                </li>
                            </ul>
                            <!-- /.nav-second-level -->
                        </li>
                        <li>
                            <a href="#"><i class="fa fa-indent nav_icon"></i>Menu Levels<span class="fa arrow"></span></a>
                            <ul class="nav nav-second-level">
                                <li>
                                    <a href="graphs.html">Graphs</a>
                                </li>
                                <li>
                                    <a href="typography.html">Typography</a>
                                </li>
                            </ul>
                            <!-- /.nav-second-level -->
                        </li>
                        <li>
                            <a href="#"><i class="fa fa-envelope nav_icon"></i>Mailbox<span class="fa arrow"></span></a>
                            <ul class="nav nav-second-level">
                                <li>
                                    <a href="inbox.html">Inbox</a>
                                </li>
                                <li>
                                    <a href="compose.html">Compose email</a>
                                </li>
                            </ul>
                            <!-- /.nav-second-level -->
                        </li>
                        <li>
                            <a href="widgets.html"><i class="fa fa-flask nav_icon"></i>Widgets</a>
                        </li>
                         <li>
                            <a href="#"><i class="fa fa-check-square-o nav_icon"></i>Forms<span class="fa arrow"></span></a>
                            <ul class="nav nav-second-level">
                                <li>
                                    <a href="forms.html">Basic Forms</a>
                                </li>
                                <li>
                                    <a href="slider.php">Slider</a>
                                </li>
                                <li>
                                    <a href="validation.html">Validation</a>
                                </li>
                            </ul>
                            <!-- /.nav-second-level -->
                        </li>
                        <li>
                            <a href="#"><i class="fa fa-table nav_icon"></i>Tables<span class="fa arrow"></span></a>
                            <ul class="nav nav-second-level">
                                <li>
                                    <a href="basic_tables.html">Basic Tables</a>
                                </li>
                            </ul>
                            <!-- /.nav-second-level -->
                        </li>
                        <li>
                            <a href="#"><i class="fa fa-sitemap fa-fw nav_icon"></i>Css<span class="fa arrow"></span></a>
                            <ul class="nav nav-second-level">
                                <li>
                                    <a href="media.html">Media</a>
                                </li>
                                <li>
                                    <a href="login.html">Login</a>
                                </li>
                            </ul>
                            <!-- /.nav-second-level -->
                        </li>
                    </ul>
                </div>
                <!-- /.sidebar-collapse -->
            </div>
            <!-- /.navbar-static-side -->