body {
   /*margin: 0;
   height: 100vh; Full viewport height 
   overflow: auto;
   position: relative;*/

    /* Location of the image */
    background-image: url("background-photo-2.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:#464646;
       
       /* SHORTHAND CSS NOTATION
        * background: url(background-photo.jpg) center center cover no-repeat fixed;
        */ 
        /*backdrop-filter: blur(8px) saturate(50%);*/
}

  
  /* For mobile devices */
  @media only screen and (max-width: 767px) {
   body{ 
      /* The file size of this background image is 93% smaller
       * to improve page load speed on mobile internet connections */
      background-image: url("background-photo-2.jpg");
  }
      }