@-webkit-keyframes float {
    0% {
        -webkit-transform: translatey(0px);
        transform: translatey(0px);
    }

    50% {
        -webkit-transform: translatey(-15px);
        transform: translatey(-15px);
    }

    100% {
        -webkit-transform: translatey(0px);
        transform: translatey(0px);
    }
}

.right-float {
    display: block;
    position: fixed;
    z-index: 999;
    bottom: 5%;
    right: 50px;
    -webkit-transform: translatey(0px);
    transform: translatey(0px);
    -webkit-animation: float 3s ease-in-out infinite;
    animation: float 3s ease-in-out infinite;
}