.progressive{
  position:relative;
  display:block;
  overflow:hidden;
  outline:none
}
.progressive img{
    display:block;
    width:100%;
    opacity: 1;
    cursor: pointer;
    max-width:none;
    height:auto;
    border:0 none}
.progressive img:hover{opacity: 0.8}
.progressive img.preview{
    filter:blur(2vw);transform:scale(1.05)}
.progressive img.reveal{
      position:absolute;
      left:0;top:0;
      will-change:transform,opacity;
      animation:progressiveReveal 1s ease-out}
@keyframes progressiveReveal{0%{transform:scale(1.05);opacity:0}100%{transform:scale(1);opacity:1}}