<!DOCTYPE html> <html> <head> <title>Bug 1083892</title> <style> div { width:400px; height:400px; padding:10px; border:1px solid black; writing-mode:vertical-lr; } p { margin: 0; } </style> </head> <body> <div> This is the first line.<br> Line two.<br> Third and final line. </div> </body> </html>