body{background: url("../../assets/images/bg_image/flipbook_bg.jpg");
    width: 100%;
    height: 100%;
   overflow: hidden;
    background-size: cover;
    background-position: center;
}
    .df-container {
        min-height: 320px;
        background: no-repeat 50%;
        background-size: cover;
        background-color: transparent !important;
        width: 100%;
        position: relative;
        image-rendering: auto;
        direction: ltr;
    }