t-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) 