Edit in JSFiddle

<body>
    <div class="animated bounce">
        <p>animation</p>
        <p>animation</p>
    </div>
</body>
.animated {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

@keyframes bounce {
    0%,
    20%,
    53%,
    80%,
    100% {
        -webkit-animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    40%,
    43% {
        -webkit-animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        -webkit-transform: translate3d(0, -30px, 0);
        transform: translate3d(0, -30px, 0);
    }
    70% {
        -webkit-animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        -webkit-transform: translate3d(0, -15px, 0);
        transform: translate3d(0, -15px, 0);
    }
    90% {
        -webkit-transform: translate3d(0, -4px, 0);
        transform: translate3d(0, -4px, 0);
    }
}

.bounce {
    -webkit-animation-name: bounce;
    animation-name: bounce;
    -webkit-transform-origin: center bottom;
    transform-origin: center bottom;
}

* {
    margin: 0;
}

div {
    width: 100px;
    height: 100px;
    background-color: red;
}