.image-viewer-marker-ring{animation:pulsate-ring 2s ease-out;animation-iteration-count:infinite;-webkit-animation:pulsate-ring 2s ease-out;-webkit-animation-iteration-count:infinite}@keyframes pulsate-ring{0%{transform:scale(.1);opacity:0}50%{opacity:1}to{transform:scale(1.2);opacity:0}}@-webkit-keyframes pulsate-ring{0%{-webkit-transform:scale(.1);opacity:0}50%{opacity:1}to{-webkit-transform:scale(1.2);opacity:0}}