.fa-pulse{display:inline-block;-o-animation:pulse 2s infinite linear;-webkit-animation:pulse 2s linear infinite;animation:pulse 2s linear infinite}@-webkit-keyframes pulse{0%{opacity:1}50%{opacity:0}to{opacity:1}}@-o-keyframes pulse{0%{opacity:1}50%{opacity:0}to{opacity:1}}@keyframes pulse{0%{opacity:1}50%{opacity:0}to{opacity:1}}