.bg-intro {
    background: url(../images_cjt/asesoria_clientes.jpg) no-repeat;
    background-position: center center;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    width: 100%;
}

.map-bg {
    background: url(../images_cjt/mapa2.jpg) no-repeat;
    -webkit-background-size: contain;
    background-size: cover;
    background-position: center center;
    width: 100%;
    position: relative;
}