<!DOCTYPE html> <html> <head> <meta charset=utf-8> <style> div { display: inline-block; border: 1px solid silver; padding: 5px; line-height: 2em; writing-mode: sideways-lr; } span { padding: 5px; color: transparent; } span:nth-child(1) { background: red; } span:nth-child(2) { background: orange; } span:nth-child(3) { background: yellow; } span:nth-child(4) { background: green; } span:nth-child(5) { background: blue; } span:nth-child(6) { background: indigo; } span:nth-child(7) { background: violet; } </style> </head> <body> <div><span>"One</span> <span>two</span> <span>three</span> <span>four</span> <span>five</span> <span>six</span> <span>seven."</span></div> <div dir=rtl><span>"One</span> <span>two</span> <span>three</span> <span>four</span> <span>five</span> <span>six</span> <span>seven."</span></div>