@-webkit-keyframes spinner {0%,80%,100% {box-shadow: 0 0;height: 4em;}40% {box-shadow: 0 -2em;height: 5em;}}@keyframes spinner {0%,80%,100% {box-shadow: 0 0;height: 4em;}40% {box-shadow: 0 -2em;height: 5em;}}