Bottom table border
<!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> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title></title> <style type="text/css" media="Screen"> table { border-collapse: collapse; } #t1 * .r2 td { border-bottom: 2px solid black; } </style> </head> <body> <table id="t1"> <tr class="r1"> <td class="c1">1</td> <td class="c2">2</td> </tr> <tr class="r2"> <td class="c1">1</td> <td class="c2">2</td> </tr> </table> </body> </html>