body,
html {
    height: 100%;
    width: 100%;
    overflow: auto;
}

.texto {
    /*height: 1500px;*/
    display: inline-block;
    font-size: xx-large;
    color: azure;
    background: #0f2027; /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #0f2027, #203a43, #2c5364); /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}

.paralax1 {
    /* The image used */
    background-image: url('Mapa\ de\ Localizacion.png');

    height: 100%;

    /* Create the parallax scrolling effect */
    background-attachment: fixed;
    background-position: 0 0;
    background-repeat: no-repeat;
    background-size: contain;
    padding-top: 46.79%;

}

.paralax2 {
    /* The image used */
    background-image: url('Densidad\ poblacional\ por\ Departamentos.png');

    /* Full height */
    height: 100%;

    /* Create the parallax scrolling effect */
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.paralax3 {
    /* The image used */
    background-image: url('Explotacion\ de\ Litio\ en\ relacion\ a\ las\ Comunidades\ Originarias..png');

    /* Full height */
    height: 100%;

    /* Create the parallax scrolling effect */
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.paralax4 {
    /* The image used */
    background-image: url('Mapa\ de\ Localizacion.png');

    /* Full height */
    height: 100%;

    /* Create the parallax scrolling effect */
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.paralax5 {
    /* The image used */
    background-image: url('Salar\ segun\ actividad\ relacionada\ al\ litio.png');

    /* Full height */
    height: 100%;

    /* Create the parallax scrolling effect */
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}