.contenedor_especialP{
    margin: 0;
    padding: 20px;
    text-align: left;
}

.foto_apertura{   
  background-image: url(/gnfactory/LNC/GNF/2017/02/22/0007/img/back.jpg);
  background-position: center;
  background-size: cover;    
  max-width: 2560px;
  height: 452px;
  margin: 0 auto;
}
.foto_apertura h6{
    font-family: 'Roboto Slab', serif;
    text-align: left;
    font-size: 60px;
    max-width: 820px;
    line-height: 83px;
    color: #fff;
    margin: 0 5%;
    padding: 140px 0 0 0; 
    text-shadow: 0px -1px 8px rgba(0, 0, 0, 0.92);  
}
@media only screen and (max-width: 700px) {
                .foto_apertura{   
                  background-image: url(/gnfactory/LNC/GNF/2017/02/22/0007/img/back.jpg);
                  background-position: center;
                  background-size: cover;    
                  max-width: 2560px;
                  height: 352px;
                  margin: 0 auto;
                }
              .foto_apertura h6{
                font-family: 'Roboto Slab', serif;
                text-align: left;
                font-size: 28px;
                max-width: 300px;
                line-height: 33px;
                color: #fff;
                margin: 0 5%;
                padding: 240px 0 0 0; 
                text-shadow: 0px -1px 8px rgba(0, 0, 0, 0.92);  
            }
        }