<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="row">
<div class="container" id="formContainer">
<form class="form-signin" id="login" role="form">
<h3 class="form-signin-heading">Please sign in</h3>
<a href="#" id="flipToRecover" class="flipLink">
<div id="triangle-topright"></div>
</a>
<input type="email" class="form-control" name="loginEmail" id="loginEmail" placeholder="Email address" required autofocus>
<input type="password" class="form-control" name="loginPass" id="loginPass" placeholder="Password" required>
<button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
</form>
<form class="form-signin" id="recover" role="form">
<h3 class="form-signin-heading">Enter email address</h3>
<a href="#" id="flipToLogin" class="flipLink">
<div id="triangle-topleft"></div>
</a>
<input type="email" class="form-control" name="loginEmail" id="loginEmail" placeholder="Email address" required autofocus>
<button class="btn btn-lg btn-primary btn-block" type="submit">Recover password</button>
</form>
</div>
</div>
</div>