.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out;}@keyframes octocat-wave{0%,100%{transform:rotate(0);}20%,60%{transform:rotate(-25deg);}40%,80%{transform:rotate(10deg);}}@media (max-width: 500px) {.github-corner:hover .octo-arm{animation:none;}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out;}}