.dots div{--webkit-animation:bounce 0.5s infinite alternate;--moz-animation:bounce 0.5s infinite alternate;--o-animation:bounce 0.5s infinite alternate;animation:bounce .5s infinite alternate}@-webkit-keyframes bounce{0%{transform:translateY(5px)}to{transform:translateY(-5px)}}@-moz-keyframes bounce{0%{transform:translateY(5px)}to{transform:translateY(-5x)}}@-o-keyframes bounce{0%{transform:translateY(5px)}to{transform:translateY(-5px)}}@keyframes bounce{0%{transform:translateY(5px)}to{transform:translateY(-5px)}}.dots div:nth-child(2){animation-delay:.2s}.dots div:nth-child(3){animation-delay:.3s}