<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>CSS Reftest Reference</title> <link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <meta name="DC.date.created" content="2016-10-04T09:54:03+11:00" scheme="W3CDTF" /> <meta name="DC.date.modified" content="2017-01-03T09:54:03+11:00" scheme="W3CDTF" /> <style type="text/css"><![CDATA[ html { height: 100%; padding: 100px 0px; writing-mode: vertical-lr; } body { font-size: 16px; height: 100%; line-height: 1.25; /* therefore, each line box is 20px tall */ } div { border: blue solid 3px; box-sizing: border-box; height: 100%; left: 8px; position: absolute; top: 100px; } ]]></style> </head> <body> <div>01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00</div> </body> </html>