/* CENTRAL */
.central1 {border: 0px solid red; display: block; height: 75%; width: 100%; position: fixed; 
           top: 25%; left: 0%; background-image: url('https://carcare.mx/img/ce.fondo.pie.webp');  z-index: 10; 
           background-size: 100%; background-repeat: no-repeat; background-position-y: top; 
           background-position-x: center; text-align: center;}
.central2 {border: 1px solid red; display: block; height: 5%; width: 45%; position: fixed; 
              top: 20%; left: 50%; background-color: transparent; z-index: 12; padding: 0px; text-align: left;}
.central3  {border: 0px solid red; display: block; height: 80%; width: 99%; position: fixed;  top: 20%; left: 0.5%; 
            background-image: url('https://carcare.mx/img/pc.fondo.pie.webp');  z-index: 10; background-size: 100%; 
            background-repeat: no-repeat; background-position-y: top; background-position-x: center; text-align: center;}