.github-corner {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 10;
    width: 80px;
    height: 80px;
    color: #fff;
}

.github-corner svg {
    display: block;
    width: 80px;
    height: 80px;
    clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.github-corner .octo-corner {
    fill: #111113;
}

.github-corner .octo-arm,
.github-corner .octo-body {
    fill: currentColor;
}

.github-corner .octo-arm {
    transform-origin: 130px 106px;
}

.github-corner:focus-visible {
    outline: 2px solid #111113;
    outline-offset: -2px;
}

.github-corner:hover .octo-arm {
    animation: octocat-wave 560ms ease-in-out;
}

@keyframes octocat-wave {
    0% {
        transform: rotate(0deg);
    }

    20% {
        transform: rotate(-25deg);
    }

    40% {
        transform: rotate(10deg);
    }

    60% {
        transform: rotate(-25deg);
    }

    80% {
        transform: rotate(10deg);
    }

    100% {
        transform: rotate(0deg);
    }
}

@media (max-width: 500px) {
    .github-corner,
    .github-corner svg {
        width: 64px;
        height: 64px;
    }

    .github-corner:hover .octo-arm {
        animation: none;
    }

    .github-corner .octo-arm {
        animation: octocat-wave 560ms ease-in-out;
    }
}