.contenedor{
    width: 100%;
    height: 800vh;
    text-align: center;
    overflow: hidden;
}

.contenedor_animacion{
    position: relative;
    height: 800vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.imageA{
    position: absolute;
    top: 0px;
    width: 100%;
    z-index: -1;
}

.imageB{
    position: absolute;
    top: 0px;
    width: 100%;
    opacity: 0;
    z-index: 0;
}

.textoA{
    position: absolute;
    top: 200px;
    width: 100%;
    opacity: 0;
    z-index: 1;
}
.textoB{
    position: absolute;
    top: 280px;
    width: 100%;
    opacity: 0;
    z-index: 1;
}

.gsap-marker-scroller-start, .gsap-marker-scroller-end, .gsap-marker-start, .gsap-marker-end{
    display: none !important;
}