.et_pb_newsletter .et_pb_newsletter_button.et_pb_button[data-db-button-animation="rocking"] {
    animation: dbRockingEffect 2s linear infinite;
    transition: transform 0.3s ease-in-out;
}
.et_pb_newsletter .et_pb_newsletter_button.et_pb_button[data-db-button-animation="rocking"]:hover {
    animation: none;
    transform: rotate(0deg);
}
@keyframes dbRockingEffect {
    0%, 60%, 100% { transform: rotate(0deg); }
    15% { transform: rotate(1.5deg); }
    45% { transform: rotate(-1.5deg); }
}