.progressive{position:relative;display:block;overflow:hidden;outline:0}.progressive img{display:block;width:100%;max-width:none;height:auto;border:0}.progressive img.preview{-webkit-filter: blur(2vw);filter:blur(2vw)}.progressive img.reveal{position:absolute;left:0;top:0;animation:progressiveReveal .5s ease-out}@keyframes progressiveReveal{0%{opacity:0}to{opacity:1}}