body {
  /* Location of the image */
  background-image: url("../imgs/2023aw/background_23aw_pc.jpg");
  
  /* Image is centered vertically and horizontally at all times */
  background-position: center center;
  
  /* Image doesn't repeat */
  background-repeat: no-repeat;
  
  /* Makes the image fixed in the viewport so that it doesn't move when 
     the content height is greater than the image height */
  background-attachment: fixed;
  
  /* This is what makes the background image rescale based on its container's size */
  background-size: cover;
  
  /* Pick a solid background color that will be displayed while the background image is loading */
  background-color:#FFFFFF;
  
  /* SHORTHAND CSS NOTATION
   * background: url(background-photo.jpg) center center cover no-repeat fixed;
   */
    animation-name: fade-in;
    animation-duration: 50s;
    animation-timing-function: ease-in;
    animation-delay: 50s;
    animation-iteration-count: 50;
    animation-direction: normal;
    animation-fill-mode: forwards;
}

/* For mobile devices */
@media screen and (max-width: 1024px) {
    
 body:before{
    content:"";
    display:block;
    position:fixed;
    top:0;
    left:0;
    z-index:-1;
    width:100%;
    height:100vh;
    background:url("../imgs/2023aw/background_23aw_sp.jpg") center no-repeat;
    background-size:cover;
}
  body {
      
    background-image: none;
      
    background-size: 100%;
      
    background-repeat: no-repeat;
      
    background-color:#FFFFFF;
  }
}