/* PART 1 - Before Lazy Load */
img[data-lazyloaded] {
  opacity: 0;
}

/* PART 2 - Upon Lazy Load */
img.litespeed-loaded {
  -webkit-transition: opacity 0.5s linear 0.2s;
  -moz-transition: opacity 0.5s linear 0.2s;
  transition: opacity 0.5s linear 0.2s;
  opacity: 1;
}