Elaborar barra com dropdown

Boa noite, depois de várias tentativas falhadas a elaborar uma barra com dropdown para o meu forum, peço que alguém me ajude.

Queria fazer algo deste género:

E quando se clica-se no +:

Obs: Exemplo feito no photoshop.

Conteudo da caixa do dropwdown:

<link rel="shortcut icon" href="[https://ssl.gstatic.com/docs/spreadsheets/forms/favicon_jfk2.png](https://ssl.gstatic.com/docs/spreadsheets/forms/favicon_jfk2.png)" type="image/x-icon" /><meta http-equiv="Content-type" content="text/html; charset=utf-8" /><meta http-equiv="X-UA-Compatible" content="IE=10; chrome=1;" /><meta name="fragment" content="!" /><base target="_blank" /><link rel="stylesheet" type="text/css" href="" /> <link href="/static/forms/client/css/2463467140-formview_embedded_ltr.css" type="text/css" rel="stylesheet" /><style type="text/css">

</style><center>

<div class="main">

<div class="titulo">

<h2>

 <center>Pedido música no teamspeak

</h2>

</div>

<center>

<div class="ac_box">

 <center>

<div class="ac_box">

 <center>

<div class="ac_box">

 <center>

<div class="ac_box">

 <center>

<div class="ac_box">

<script type="text/javascript">

 /**

 * @license

 *! H5F

 * [https://github.com/ryanseddon/H5F/](https://github.com/ryanseddon/H5F/)

 * Copyright (c) Ryan Seddon | Licensed MIT

 */

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</script>

 <center><hr class="ss-email-break" style="display:none;" />

</div>

</div>

 <center><div class="ss-form">

<form action="https://docs.google.com/forms/d/1URUK_tEYRHw3XJzzL_Gm1kUl0jI-KvfROxfeiGdVdDc/formResponse?embedded=true" method="POST" id="ss-form" target="_self" onsubmit="">

<div class="warn">

 <b>Nota:</b>  Lista de Pedidos  <span style="font-size: 19px;">→ </span> <a href="[https://docs.google.com/spreadsheet/ccc?key=0Am-liZKirZ05dDEya3c1cDI4Y2lPWlAwTnZXaHcwWXc#gid=1](https://docs.google.com/spreadsheet/ccc?key=0Am-liZKirZ05dDEya3c1cDI4Y2lPWlAwTnZXaHcwWXc#gid=1)">Clique aqui</span></div>

 </a>

<div class=" list"="" style="padding-left: 0">

<p>

</p><br />

<ol class="ss-form-question errorbox-good" listitem"="" role=">

<div role=">

<div dir="ltr" class="ss-item ss-item-required ss-text">

<div class="ss-form-entry">

<label class="ss-q-item-label" for="entry_1093977644"> </label>

<div class="ss-q-title">

<strong><strong> Nome/Link da Música:<strong><label for="itemView.getDomIdToLabel()" aria-label="(Campo obrigatório)"></label><span class="ss-required-asterisk"></span><br /><br /></strong></strong></strong><strong> </strong>

</div><strong><label class="ss-q-item-label" for="entry_1093977644"></label><strong></strong><strong></strong> </strong>

<div class="ss-q-help ss-secondary-text" dir="ltr">

</div><strong><label class="ss-q-item-label" for="entry_1093977644"></label><strong></strong><strong></strong><strong></strong><strong></strong><input type="text" name="entry.1093977644" value="" class="ss-q-short" id="entry_1093977644" dir="auto" aria-label="Nome/Link da Música: " aria-required="true" required="" title="" /> </strong>

<div class="error-message">

</div><strong><strong><strong><br /></strong></strong> </strong>

</div><strong> </strong>

</div><strong> </strong>

</ol>

</div><strong><strong></strong><strong></strong> </strong>

<div class="ss-form-question errorbox-good" role="listitem">

<div dir="ltr" class="ss-item ss-item-required ss-text">

<div class="ss-form-entry">

<label class="ss-q-item-label" for="entry_1152973043"> </label>

<div class="ss-q-title">

<strong> O teu nick:<label for="itemView.getDomIdToLabel()" aria-label="(Campo obrigatório)"></label><span class="ss-required-asterisk"><br /><br /></span> </strong>

</div><strong><label class="ss-q-item-label" for="entry_1152973043"></label> </strong>

<div class="ss-q-help ss-secondary-text" dir="ltr">

</div><strong><label class="ss-q-item-label" for="entry_1152973043"></label><input type="text" name="entry.1152973043" value="" class="ss-q-short" id="entry_1152973043" dir="auto" aria-label="O teu nick: " aria-required="true" required="" title="" /> </strong>

<div class="error-message">

</div><strong><br /> </strong>

</div><strong> </strong>

</div><strong> </strong>

</div><strong><strong></strong><strong></strong><strong></strong> </strong>

</div><strong><input b="" 8511406244098280032"]<input="" type="hidden" name="pageHistory" value="0" /> <input type="hidden" name="fbzx" value="8511406244098280032" /> </strong>

<div class="ss-item ss-navigate">

<tt><span style="color: blue;" aria-hidden="true" class="ss-required-asterisk"></span><tt></tt></tt> <a target="_blank" href="[http://www.endereço.com.br](http://www.xn--endereo-zxa.com.br)"> </a>

<center>

<center>

</center>

<center>

</center>

<br>

<table id="navigation-table">

<tbody>

<tr>

<td class="ss-form-entry goog-inline-block" id="navigation-buttons" dir="ltr">

<input type="submit" name="submit" value="Enviar" id="ss-submit" /> </center>

</td>

</tr>

</tbody>

</table><a target="_blank" href="[http://www.endereço.com.br](http://www.xn--endereo-zxa.com.br)"> </a>

</center>

</div><strong><a target="_blank" href="[http://www.endereço.com.br](http://www.xn--endereo-zxa.com.br)"> </a> <a target="_blank" href="[http://www.endereço.com.br](http://www.xn--endereo-zxa.com.br)"> </a> </strong>

</div><strong> <a target="_blank" href="[http://www.endereço.com.br](http://www.xn--endereo-zxa.com.br)"></a><tt></tt><tt></tt> </strong>

<div id="docs-aria-speakable" class="docs-a11y-ariascreenreader-speakable docs-offscreen" aria-live="assertive" role="region" aria-atomic="">

</div><strong><a target="_blank" href="[http://www.endereço.com.br](http://www.xn--endereo-zxa.com.br)"><tt><tt></tt></tt> </a> </strong>

</div><strong><a target="_blank" href="[http://www.endereço.com.br](http://www.xn--endereo-zxa.com.br)"><tt><tt> <script type="text/javascript" src="/static/forms/client/js/3084181259-formviewer_prd__pt_pt.js"></script><script type="text/javascript">H5F.setup(document.getElementById('ss-form'));_initFormViewer(

 "[100,\x22#CCC\x22,[]\n]\n");</lil>

 </script></tt></tt></a> </strong>

</div><strong> </strong>

</div><strong> </strong> <strong> </strong> <strong> </strong> <strong> </strong>

</div></form>

Como está agora:

Versao do forum: PunBB

Agradeçia uma ajuda,

Cumps