body {
    background-color: #b16d2a;
    text-align: center;
}
img {
    width: 10rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.boba {
    animation: spin 2s linear infinite;
}
.boba:hover {
    animation: spin 0.5s linear infinite;
    transform: scale(1.2);
}