@keyframes bounce1 {

    0%, 20%, 53%, 80%, 100% {
    animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
    transform: translate3d(0, 0, 0);
    }

    40%, 43% {
    animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
    transform: translate3d(0, -30px, 0);
    }

    70% {
    animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
    transform: translate3d(0, -15px, 0);
    }
    90% {
    transform: translate3d(0, -4px, 0);
    }

}

.bounce1 {
animation-duration: 1s;
animation-name: bounce1;
transform-origin: center bottom;
animation-fill-mode: both
}