<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="mainn"> <div class="main col-xs-10 col-sm-7 col-md-4 col-lg-4"> <div> <ul class="nav nav-tabs"> <li class="active"><a href="#login" data-toggle="tab">Login</a></li> <li><a href="#signup" data-toggle="tab">Sign Up</a></li> <li><a href="#forgotpassword" data-toggle="tab">Forgot password</a></li> </ul> </div> <div class="tab-content"> <div class=" tab-pane fade in active" id="login"> <form class="form-horizontal"> <div class="form-group"> <label class="control-label col-sm-3" for="email">Email:</label> <div class="col-sm-9 col-md-9 col-lg-9"> <input type="email" class="form-control" id="email" placeholder="Enter email"> </div> </div> <div class="form-group"> <label class="control-label col-sm-3" for="pwd">Password:</label> <div class="col-sm-9 col-md-9 col-lg-9"> <input type="password" class="form-control" id="pwd" placeholder="Enter password"> </div> </div> <div class="form-group"> <div class="col-sm-offset-3 col-sm-6"> <div class="checkbox"> <label><input type="checkbox"> Remember me</label> </div> </div> </div> <div class="form-group"> <div class="col-sm-offset-3 col-sm-6"> <button type="submit" class="btn btn-default">Login In</button> </div> </div> </form> </div> <div class="tab-pane fade" id="signup"> <form class="form-horizontal"> <div class="form-group"> <label class="control-label col-sm-3" for="email">Name:</label> <div class="col-sm-9 col-md-9 col-lg-9"> <input type="text" class="form-control" id="name" placeholder="Enter Name"> </div> </div> <form class="form-horizontal"> <div class="form-group"> <label class="control-label col-sm-3" for="email">Email:</label> <div class="col-sm-9 col-md-9 col-lg-9"> <input type="email" class="form-control" id="email" placeholder="Enter email"> </div> </div> <div class="form-group"> <label class="control-label col-sm-3" for="pwd">Password:</label> <div class="col-sm-9 col-md-9 col-lg-9"> <input type="password" class="form-control" id="pwd" placeholder="Enter password"> </div> </div> <div class="form-group"> <label class="control-label col-sm-3" for="pwd">Confirm Password:</label> <div class="col-sm-9 col-md-9 col-lg-9"> <input type="password" class="form-control" id="pwd" placeholder="Enter password"> </div> </div> <div class="form-group"> <div class="col-sm-offset-3 col-sm-6"> <button type="submit" class="btn btn-default">Register</button> </div> </div> </form> </div> <div class="tab-pane fade" id="forgotpassword"> <form class="" action="" method="post"> <p>Forgot password? Its okay we got you covered. Enter your Email ID and we'll send you a link to reset your password.</p> <div class="form-group"> <div class="col-lg-12"> <input type="email" class="form-control" id="email" placeholder="Enter Email"> </div> </div> <div class="form-group"> <div class="col-sm-offset-4 col-sm-12"> <button type="submit" class="btn btn-default" style="margin-top:15px;">Reset Password</button> </div> </div> </form> </div> </div> </div> </div>

.main { position:absolute; left:50%;top:0; transform:translate(-50%,0%); -ms-transform:translate(-50%,0%); } form { margin-top: 50px; } p { text-align: center; }