.imgbg {
  display: none;
  position: fixed;
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
  z-index: -2;
  background: url('https://sitebyjiro.myshopify.com/cdn/shop/files/hd-stone-texture-131613998504.jpg?v=1719944278');
  background-size: cover;
  background-position: center center;
}

.imgbg::after {
  content: '';
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 100%;
  background: rgb(0 0 0 / 0%);
  z-index: -2;
}