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