<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 ----------> <div class="container"> <div id="signupbox" style="margin-top:50px" class="mainbox col-md-6 col-md-offset-3 col-sm-8 col-sm-offset-2"> <div class="panel panel-info"> <div class="panel-heading"> <div class="panel-title">Sign Up</div> <div style="float:right; font-size: 85%; position: relative; top:-10px"><a id="signinlink" href="#" onclick="$('#signupbox').hide(); $('#loginbox').show()">Sign In</a></div> </div> <div class="panel-body" align="center"> <h3>Registration is closed for the moment</h3> </div> </div> </div> </div>