.page-up-icon-container {
    visibility: hidden;
    position: fixed;
    bottom: 16px;
    right: 32px;
    opacity: 0;
    transition: all .4s;
    z-index: 2;
}

.page-up-icon-container.visible {
    opacity: 1;
    bottom: 32px;
}

.page-up-icon {
    fill: #0E4E89;
}