gistfile1.html

<form>
  <fieldset>
    <div id="demo-wrapper">
        <div class="akordeon" id="buttons">
            <div class="akordeon-item expanded">
                <div class="akordeon-item-head">
                <div class="akordeon-item-head-container">
                        <div class="akordeon-heading">
                            Username
                        </div>
                    </div>
                </div>
                <div class="akordeon-item-body">
                    <div class="akordeon-item-content">
                       <input type="text" class="input-large" placeholder="Ketik Username Anda">
                    </div>
                </div>
            </div>
            <div class="akordeon-item">
                <div class="akordeon-item-head">
                    <div class="akordeon-item-head-container">
                        <div class="akordeon-heading">
                            Password
                        </div>
                    </div>
                </div>
                <div class="akordeon-item-body">
                   <div class="akordeon-item-content">
                    			<input type="password" class="input-large" placeholder="Password">
                    </div>
               </div>
            </div>
        </div>
			<button class="btn btn-large btn-block" id="submit" type="button">Submit</button>
    </div>
  </fieldset>
</form>