<!DOCTYPE HTML> <html> <head> <title>CSS Reference: width: calc() on table-layout: auto tables</title> <link rel="author" title="L. David Baron" href="https://dbaron.org/"> <meta name="flags" content=""> <style type="text/css"> table { table-layout: fixed; width: 500px; border-spacing: 0 } </style> </head> <body> <table border> <tr> <td style="width: 500px">x</td> <td style="width: 100px">y</td> </table> <table border> <tr> <td>x</td> <td style="width: 100px">y</td> </table> <table border> <tr> <td>x</td> <td style="width: 100px">y</td> </table> </body> </html>