.parallax {
    position: relative;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

#testimonials .content {
    opacity: 0;
    transform: translateY(250px);
    transition: opacity 0.20s ease-out, transform 0.20s ease-out;
}

#testimonials .content.visible {
    opacity: 1;
    transform: translateY(0);
}


#testimonials .content {
    opacity: 0;
    transform: translateY(250px);
    transition: opacity 0.20s ease-out, transform 0.20s ease-out;
}

#testimonials .content.visible {
    opacity: 1;
    transform: translateY(0);
}