.jarallax {
    position: relative;
    z-index: 0;
}
.jarallax > .jarallax-img {
    position: absolute;
    object-fit: cover;
    font-family: 'Noto Sans SC', 'Source Han Sans', 'OPPO Sans', 'Roboto', 'MiSans', 'HarmonyOS Sans', '思源黑体', sans-serif;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}