<!DOCTYPE html> <html class="reftest-paged"> <head> <meta charset="utf-8"> <title>Reftest reference, Mozilla bug 1406050</title> </head> <body> <div style="height: calc(2in - 7px)">test1</div> <div style="margin-bottom: -1px"></div> <table> <tr> <td> <h1>test2</h1> </td> </tr> </table> </body> </html>