@keyframes pulse
    {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
    }
.pulse-animation { animation: pulse 2s infinite; }
.pulse-hover:hover { animation: pulse 2s infinite; }


@keyframes bounce 
    {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-30px); }
    60% { transform: translateY(-15px); }
    }
.bounce { display: inline-block; animation: bounce 2s infinite; }

@keyframes moveUpDown 
    {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
    }
.up-down  { display: inline-block; animation: moveUpDown 8s ease-in-out infinite; }


@keyframes fadeInOut 
    {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
    }
.fader  { animation: fadeInOut 3s ease-in-out infinite; }

@keyframes rotate 
    {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
    }
.rotate  { display: inline-block; animation: rotate 2s linear infinite; }