divider on top of your page (for code)

body::before {
  content: '';
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background-image: url('https://i.postimg.cc/bNDH3NvQ/IMG_7418.png'); /* insert your image here */
  background-size: 24rem auto, cover; /* Adjust the sizes by px, em, rem! */
  background-position: center top, center top;
  background-repeat: repeat-x, no-repeat; /* Repeat the divider horizontally only */
  background-color: #FFFFFF;
}