.parallax-container {
    position: relative;
    overflow: hidden;
    /* height: 700px; */
}

.parallax-container .parallax {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.parallax-container .parallax img {
    opacity: 0;
    position: absolute;
    left: 50%;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    object-fit: cover;
}