body {
    padding: 50px;
    font:
        14px "Lucida Grande",
        Helvetica,
        Arial,
        sans-serif;
}

a {
    color: #00b7ff;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}