.animateOut {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;

    animation: slideOut 3s linear;
}

.animateIn {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;

    animation: slideIn 3s linear;
}

@keyframes slideIn {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(0);
    }
}

@keyframes slideOut {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}