Menu icons

<header class="fixed-top scroll-change">
    <div class="navbar navbar-default icon-menu navbar-fixed-top" role="navigation">
        <div class="navbar navbar-main">
            <div class="container">
                <div class="navbar-header">
                    <button type="button" class="navbar-toggle">
                        <i class="fa fa-bars"></i>
                    </button>
                    <a class="navbar-brand" href="index.html"><img src="images/logo-big.png" alt="logo"></a>
                </div>
                <div class="collapse navbar-collapse">
                    <ul class="nav navbar-nav">
                        <li><a href="#"><i class="fa fa-home"></i><span>Home</span></a></li>
                        <li class="dropdown">
                            <a class="dropdown-toggle" data-toggle="dropdown" href="#"><i class="fa fa-hand-o-down"></i><span>Dropdown</span></a>
                            <ul class="dropdown-menu multi-level">
                                <li><a href="#">Action</a></li>
                                <li><a href="#">Another action</a></li>
                                <li><a href="#">Something else here</a></li>
                            </ul>
                        </li>
                        <li><a href="#"><i class="fa fa-users"></i><span>Team</span></a></li>
                        <li><a href="#"><i class="fa fa-connectdevelop"></i><span>Contacts</span></a></li>
                    </ul>
                    <div class="nav navbar-nav navbar-right">
                        <div class="btn-group navbar-social">
                            <div class="btn-group social-group">
                                <a target="_blank" href="#"><i class="fa fa-facebook-square"></i></a>
                                <a target="_blank" href="#"><i class="fa fa-twitter-square"></i></a>
                                <a target="_blank" href="#"><i class="fa fa-instagram"></i></a>
                                <a target="_blank" href="#"><i class="fa fa-youtube-square"></i></a>
                            </div>
                        </div>
                        <form class="navbar-form" role="search">
                            <div class="input-group">
                                <input type="text" class="form-control" placeholder="Search for...">
                                <span class="input-group-btn">
                                    <button class="btn btn-sm" type="submit">GO</button>
                                </span>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
</header>