body { font-family: Verdana, Geneva, sans-serif; font-size: 14px; color: #333; margin: 0; line-height: 1.5; } side-menu, redoc { display: block; box-sizing: border-box; } api-info, side-menu { display: block; padding: 10px 20px; } side-menu { position: fixed; width: 260px; height: 100%; overflow-y: auto; overflow-x: hidden;; background-color: #f2f2f2; } redoc { margin-left: 260px; } pre { white-space: pre-wrap; background-color: #f2f2f2; padding: 10px; overflow-x: auto; line-height: normal; } code { background-color: #f2f2f2; }