.progressive{position:relative;overflow:hidden;outline:0}.progressive img{display:block;width:100%;max-width:none;height:auto;border:0}.progressive img.preview{filter:blur(3vw);transform:scale(1)}.progressive img.reveal{position:absolute;left:0;top:0;will-change:transform,opacity;animation:progressiveReveal .2s ease-out}@keyframes progressiveReveal{0%{transform:scale(1);opacity:.25}100%{transform:scale(1);opacity:1}}