anchor.diff:                          <div class="col-lg-12">
                               <h1 class="page-header">
                                   Venda
  +                                 <img src="imagens/venda_carinho.png" width="50">
                               </h1>
  -
  +                           
                           </div>
                       </div>
                       <!-- /.row -->
  
positive.code: 
  
                              <div class="col-lg-6">
                                  <label for="codigo" class="alinhar">Codigo</label>
                                  <input id="codigo" name="codigo" type="text"/></br></br>                        
                              </div>
  
                              <div class="col-lg-7">
                                  <form role="form" action="${pageContext.request.contextPath}/vendaServlet" method="get">
  
                                      <label>Cliente</label>
                                      <input id="codigo"  type="text"/> 
  
                                      <button type="submit" class="btn btn-lg btn-default" style="width: 10px; height: 10px;">...</button></br></br>
                                  </form>
                                  <label for="data" class="alinhar">Data</label>
                                  <input id="data" name="data" type="date"/> </br> </br>                        
  
                              </div>
                              <br>
                              <div class="col-lg-12">
                                  <label>Produto</label>
  
                                  <input id="codigo"  type="text"/>
                                  <button type="submit" class="btn btn-lg btn-default" style="width: 10px; height: 10px;">...</button>
  
                                  <label for="quantidade" class="alinhar">Quantidade: </label>
                                  <input id="data" name="quantidade" type="number"/></br> </br>                        
  
                              </div>                
  
                              <div class="row">
                                  <div class="col-lg-12">        
  
negative.code:                                         </table>
                                      </div>
                                      <div class="col-lg-6">
                                          
  
                                          <h2><label for="total" class="alinhar">Total</label></h2>
                                          <input id="total" class="form-control" name="total" type="text" disabled=""/> </br> </br>
                                      </div>
  
  
                                  </div>
                                  <div class="col-lg-6">
                                     
                                      <button type="button" class="btn btn-lg btn-default">Salvar</button>
                                      <button type="button" class="btn btn-lg btn-default">Sair</button>
                                  </div>
  