* {
     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;
 }