.js-slide-in {
    opacity: 0;
    transform: translateX(-80px);
}
.js-slide-in.js-animate {
    animation: slideInElem 0.8s forwards;
}

.pagetop h1 {
    animation: slideInElem 0.8s forwards;
    animation-delay: 0.5s;
}

@keyframes slideInElem {
    0% {
        opacity: 0;
        transform: translateX(-80px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}