.github-corner:hover .octo-arm{-webkit-animation:octocat-wave .56s ease-in-out;animation:octocat-wave .56s ease-in-out}@-webkit-keyframes octocat-wave{0%,to{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@keyframes octocat-wave{0%,to{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{-webkit-animation:none;animation:none}.github-corner .octo-arm{-webkit-animation:octocat-wave .56s ease-in-out;animation:octocat-wave .56s ease-in-out}}