Tab com radio

by Marcos vini

HTML

<div id="tabs">

  <input type="radio" name="tabs" id="toggle-tab1" checked="checked">
  <label for="toggle-tab1">Comprar</label>

  <input type="radio" name="tabs" id="toggle-tab2">
  <label for="toggle-tab2">Detalhes do Produto</label>

  <input type="radio" name="tabs" id="toggle-tab3">
  <label for="toggle-tab3">Prazo de Entrega</label>

  <div id="tab1" class="tab">
  <h1 class="trucate">Pulseira Charm com pingentes dos Dez Mandamentos/ 18cm</h1>
<p>Cod:510011</p>
<div class="preco">R$ 172,69</div>
<div class="produto-footer">
<div  class="quatidadeProduto"><label>Quantidade:</label><br>
<input type="text" size="8" placeholder="0" id="quantidade" onkeypress="keyEnterPressed(event);" tabindex="1" maxlength="4" autocomplete="off">
</div>

<button id="btnComprar"  onclick="comprar();">Comprar</button>
  </div>
  </div>

  <div id="tab2" class="tab">
  Pulseira de pé com cristais 
  </div>

  <div id="tab3" class="tab">
      <input id="cep" type="text" size="8" maxlength="8" autocomplete="off" placeholder="00000-000"  value="">
	  <button onclick="consultarFrete();">Calcular Frete</button>
          <span><b>SEDEX:</b> R$ 17,40
		  Prazo de Entrega: 1 dias<br>
<b>PAC:</b> R$ 17,40 Prazo de Entrega: 5 dias</span>
  </div>


</div>

CSS

#tabs{
	margin:0 auto;
	margin-top:2%;
	margin-bottom:2%;
	border-radius:3px;
}

#tabs input[type="radio"]{
	display:none;
}

#tabs label{
  background: #e9e9e9ab;
  display:inline-block;
  margin-right:2px;
  border-radius:3px;
  padding:14px 20px;
  font-family:Arial;
  font-size:95%;
  font-weight:700;
  color:#777;
  cursor:pointer;
  text-shadow:1px 1px #fff;
  transition:background .3s;
  -webkit-transition:background .3s;
}

#tabs label:hover{
  background:#d9d9d9;
  color:#707070;
}

.tab{
	min-height:200px;
	background: #d9d9d938;
	display:none;
	padding:12px;
	color:#444;
	text-shadow:1px 1px #fff;
}

#toggle-tab1:checked ~ label[for="toggle-tab1"],#toggle-tab2:checked ~ label[for="toggle-tab2"],#toggle-tab3:checked ~ label[for="toggle-tab3"],#toggle-tab4:checked ~ label[for="toggle-tab4"]{
  background: #d9d9d938;
  margin-bottom:0;
  border-bottom-left-radius:0;
  border-bottom-right-radius:0;
  padding-bottom:18px;
  color:#606060;
  cursor:default;
  border-top: 4px solid #ffd300;
}

#toggle-tab1:checked ~ #tab1,#toggle-tab2:checked ~ #tab2,#toggle-tab3:checked ~ #tab3,#toggle-tab4:checked ~ #tab4{
  display:block;
}

#tab3 input{

padding: 5px 10px;

font-size: 1em;

color: #9f9f9f;

border: 1px solid #bfbfbf;

border-radius: 3px;

margin-right: 5px;
}


#tab3 button{
    font-size: .875em;
    height: 30px;
    font-weight: 400;
    color: #666;
    background-color: #fff;
    border: 1px solid #bfbfbf;
    cursor: pointer;
    -webkit-appearance: none;
    outline: none;
}

#tab3 span {
    display: block;
    font-size: 11px;
    font-weight: normal;
    color: #999;
    margin-top: 5px;
}