<!DOCTYPE HTML> <html lang="en"> <head> <meta charset="utf-8"> <title>Testcase, bug 1136557</title> <style> .a { font: 12px serif } .b { font: 12.25px serif } .c { font: 12.5px serif } .d { font: 12.75px serif } .e { font: 12px sans-serif } .f { font: 12.25px sans-serif } .g { font: 12.5px sans-serif } .h { font: 12.75px sans-serif } .i { font: 12px monospace } .j { font: 12.25px monospace } .k { font: 12.5px monospace } .l { font: 12.75px monospace } </style> </head> <body> <div style="writing-mode:vertical-lr"> <p class="a">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="b">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="c">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="d">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="e">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="f">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="g">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="h">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="i">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="j">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="k">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> <p class="l">xy<span><span><span><span><span><span><span><span><span><span>zzy</p> </div> </body> </html>