<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="loginbox">
<input type="text" placeholder="username" >
<div class="separtor">
<i></i>
</div>
<input type="password" placeholder="password" >
<a href="" class="forgot_link">forgot ?</a>
<button>Sign in</button>
</div>