.left-page-arrow {
    width: 64px;
    height: 64px;
    position: fixed;
    top: calc(100% / 2 - 32px);
    left: 20px;
    pointer-events: none;
}

.right-page-arrow {
    width: 64px;
    height: 64px;
    position: fixed;
    top: calc(100% / 2 - 32px);
    right: 20px;
    pointer-events: none;
}