<link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/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="span12">
<form class="form-horizontal" action='' method="POST">
<fieldset>
<div id="header-symbol">
<a href="http://www.miyazaki-u.ac.jp/"><img src="http://www.cc.miyazaki-u.ac.jp/images/t01.gif" width="251" height="28" border="0"></a>
</div>
<div id="legend">
<legend class="">学内LANネットワーク認証</legend>
</div>
<div class="control-group">
<label class="control-label" for="username">ユーザID</label>
<div class="controls">
<input type="text" id="username" name="username" placeholder="" class="input-xlarge">
</div>
</div>
<div class="control-group">
<label class="control-label" for="password">パスワード</label>
<div class="controls">
<input type="password" id="password" name="password" placeholder="" class="input-xlarge">
</div>
</div>
<div class="control-group">
<div class="controls">
<button class="btn btn-success">ログイン</button>
</div>
</div>
</fieldset>