.gradient-animation {
    background: linear-gradient(-45deg, #5F5F5F, #535353, #202020, #000000);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.sliding-background {
    height: 560px;
    width: 5076px;
    animation: slide 60s linear infinite;
}

@keyframes slide{
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(-1692px, 0, 0);
    }
}

.parallax {
    /* The image used */

    /* Set a specific height */
    min-height: 500px;

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