<!DOCTYPE html> <html> <head> <meta charset=utf-8> <style> table { writing-mode: vertical-rl; } td { border: 1px solid black; } .r1 { width: 50px; background: #800; } .r2 { width: 100px ;background: #080; } .r3 { width: 20px; background: #008; } .c1 { height: 20px; } .c2 { height: 30px; } .c3 { height: 40px; } .c4 { height: 50px; } </style> </head> <body> <table> <tr> <td class="r3 c1"></td> <td class="r3 c2"></td> <td class="r3 c3" rowspan=3></td> <td class="r3 c4" rowspan=2></td> </tr> <tr> <td class="r2 c1" rowspan=2></td> <td class="r2 c2"></td> </tr> <tr> <td class="r1 c2"></td> <td class="r1 c4"></td> </tr> </table> </body> </html>