.blink{-moz-animation:blink 500ms infinite;-webkit-animation:blink 500ms infinite;-o-animation:blink 500ms infinite}@keyframes blink{0%{opacity:0.4}50%{opacity:1}100%{opacity:0.4}}@-moz-keyframes blink{0%{opacity:0.4}50%{opacity:1}100%{opacity:0.4}}@-webkit-keyframes blink{0%{opacity:0.4}50%{opacity:1}100%{opacity:0.4}}