<div class="pgContato">
   <div class="contato">
      <div class="formContato">
         <form id="formContato" tabindex="1" action="#" method="post">
            <input id="nome" name="nome" required="" type="text" placeholder="Nome" />
            <input id="email" name="email" required="" type="email" placeholder="Email" />
            <input id="tel" name="tel" type="tel" placeholder="Telefone" />
            <textarea id="conteudo" name="conteudo" required="" placeholder="Deixe uma mensagem"></textarea>
            <button class="botaoContato" type="submit">Enviar</button>
         </form>
      </div>
   </div>
</div>