<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>
<div class = "container">
<div class="wrapper">
<form action="" method="post" name="Login_Form" class="form-signin">
<h3 class="form-signin-heading">Welcome Back! Please Sign In</h3>
<hr class="colorgraph"><br>
<input type="text" class="form-control" name="Username" placeholder="Username" required="" autofocus="" />
<input type="password" class="form-control" name="Password" placeholder="Password" required=""/>
<button class="btn btn-lg btn-primary btn-block" name="Submit" value="Login" type="Submit">Login</button>
</form>
</div>
</div>
