<div id="login" class="span3 well well-large offset4">
  <h4>Account Panel</h4>
    <form class="form">
      <input type="text" placeholder="Email" />
      <input type="password" placeholder="Password" />
      <label class="checkbox" for="rememberme">
        <input type="checkbox" /> Remember me
      </label> <br />
      <input class="btn btn-success" type="submit" value="Login" /> or <a class="btn" href="#">Create Account</a>
    </form>
</div>
/* Requires: Twitter Bootstrap CSS and JS*/

#login {
  margin-top: 10%;
  box-shadow: 0 0 18px #ccc;
}

External CSS

  1. https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css

External JavaScript

  1. https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js