*{
    padding: 0;
    border: 0;
    margin: 0;
    z-index: 1;
}
#centrar-sesion{
    position: fixed;
    top: 25%;
    width:100%;
    
}

#fondo-img{
    background-image: url("../img/logo.jpg");
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
}


#resp-tabla{ max-width: 1200px }

.notificacion{
    z-index: 3;
}

.loginForm{
    z-index: 1;
}