<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <nav class="navbar navbar-inverse"> <div class="container"> <div class="navbar-header"> <button type="button" class="navbar-toggle collapsed left" data-toggle="collapse" data-target="#menu"> <span class="sr-only">Trình đơn</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="#">Trang chủ</a> <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#search"> <span class="glyphicon glyphicon-search" aria-hidden="true"></span> </button> </div> <div class="collapse navbar-collapse" id="menu"> <ul class="nav navbar-nav"> <li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li> <li><a href="#">Link</a></li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">Menu <span class="caret"></span></a> <ul class="dropdown-menu" role="menu"> <li><a href="#">Link</a></li> <li><a href="#">Link khác</a></li> <li><a href="#">Cái gì đó</a></li> <li class="divider"></li> <li><a href="#">khác</a></li> <li class="divider"></li> <li><a href="#">Chắc một cái gì đó sẽ nằm ở đây thôi :))</a></li> </ul> </li> <form class="navbar-form navbar-right hidden-sm hidden-md hidden-xs" role="search" action="/" method="GET"> <div class="input-group"> <input type="text" class="form-control" placeholder="Tìm kiếm..."/> <span class="input-group-btn"> <button class="btn btn-success" type="button">Tìm kiếm</button> </span> </form> </ul> <!--<ul class="nav navbar-nav navbar-right"> <form class="navbar-form navbar-right hidden-sm hidden-md hidden-xs" role="search" action="/" method="GET"> <div class="input-group"> <input type="text" class="form-control" placeholder="Tìm kiếm..."/> <span class="input-group-btn"> <button class="btn btn-success" type="button">Tìm kiếm</button> </span> </form> </ul>--> </div><!-- /.navbar-collapse #menu --> <div class="collapse navbar-collapse hidden-lg" id="search"> <form class="mobile_search hidden-sm hidden-md hidden-lg" role="search" action="/" method="GET"> <div class="input-group"> <input type="text" class="form-control" placeholder="Tìm kiếm..."/> <span class="input-group-btn"> <button class="btn btn-success" type="button">Tìm kiếm</button> </span> </form> </div><!-- /.navbar-collapse #search --> </div><!-- /.container --> </nav>

* { border-radius: 0!important } .left { float: left; margin-left: 13px } .glyphicon-search { color: #fff } .mobile_search { margin: 6px 0 5px 0; }