* {
    box-sizing: border-box;
}

nav#pagewise {
    position: relative;
    width: 100%;
}

#prev-page, #next-page {
    position: absolute;
    width: 48%;
    z-index: 10000;
}

#prev-page::after {
    content: "|";
}

#prev-page {
    left: 0;
    text-align: left;
}

#next-page {
    right: 0;
    text-align: right;
}

article {
    position: relative;
}