Template:Bounce/styles.css

.bounce-container {
    display: inline-block;
    vertical-align: bottom;
}

.noop-bounce {
    display: inline-block;
    white-space: nowrap;
    line-height: 1;
}

.noop-bounce .bnc {
    display: inline-block;
    transform-origin: center;
    animation: noop-bounce 0.6s ease-in-out infinite;
}

@keyframes noop-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}