.isparallax-container {
    position: relative;
    overflow: hidden;
    height: 750px;
}
.parallax-container {
    position: relative;
}

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

        .parallax img,
        .parallax img {
            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%)
        }

        .isparallax-container .parallax img {
            opacity: 0;
        }

    .text-center,
    .text-center {
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
        margin-top: -27px
    }