Edit in JSFiddle

<div class="bs-example">
    <div class="container">
        <div class="navbar navbar-default navbar-fixed-top">
            <div class="navbar-header">
                <button class="btn btn-scuuess navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse"> <span class="glyphicon glyphicon-chevron-down"></span>

                </button>
            </div>
            <div id="logo"> <a href="#"><h4>Tapan Kumar</h4> </a>

            </div>
            <div class="navbar-collapse collapse">
                <ul class="nav navbar-nav navbar-right">
                    <li class="nav active"><a href="#"> Home</a>
                    </li>
                    <li class="nav"> <a href="#"> About</a>
                    </li>
                    <li class="nav"><a href="#"> Blog</a>
                    </li>
                    <li class="nav"><a href="#"> Article</a>
                    </li>
                    <li class="nav"><a href="#"> Example</a>
                    </li>
                    <li class="nav"><a href="#"> Contact</a>
                    </li>
                </ul>
            </div>
        </div>
    </div>
</div>