html,
body {
    overflow-x: hidden;
    overflow-y: hidden;
}

html {
    scroll-behavior: smooth;
}

.main_img {
    position: absolute;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    z-index: 999;
    object-fit: contain;
    object-position: center;
    overflow: hidden;
}