border-spacing: 20px
<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>CSS Example</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <style rel="stylesheet" type="text/css"> table { border-collapse: separate; border-spacing: 20px; } td { border: 1px solid black; } </style> </head> <body> <table> <tr> <td>Cell one</td> <td>Cell two</td> </tr> <tr> <td>Cell three</td> <td>Cell four</td> </tr> </table> </body> </html>