body {
    background: #F9FAFB;
    overflow: hidden;
}

.btn .fa.fa-arrow-right {
    animation-duration: 1s;
    animation-iteration-count: infinite;
}

.btn:hover .fa.fa-arrow-right {
    animation-name: bounce;
    animation-timing-function: ease;
}

@keyframes bounce {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(10px);
    }
    100% {
        transform: translateX(0);
    }
}