.bounce-animation {
    align-self: flex-end;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    margin: 0 auto 0 auto;
    transform-origin: bottom;
}
.bounce {
    animation-name: bounce;
    animation-timing-function: cubic-bezier(0.280, 0.840, 0.420, 1);
}
@keyframes bounce {
    0%   { transform: scale(1,1)      translateY(0); }
    10%  { transform: scale(1.1,.9)   translateY(0); }
    30%  { transform: scale(.9,1.1)   translateY(-30px); }
    50%  { transform: scale(1.05,.95) translateY(0); }
    57%  { transform: scale(1,1)      translateY(-7px); }
    64%  { transform: scale(1,1)      translateY(0); }
    100% { transform: scale(1,1)      translateY(0); }
}