body {
    background-image: url('../images/ina-bg.jpg');
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: cover;
}

.cuadroAccesibilidad {
    padding: 20px;
    background: rgba(0,0,0,.6);
    border-radius: 5px;
    box-shadow: 0px 0px 20px rgba(0,0,0,.5);
    padding-top: 20px;
}