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<!DOCTYPE html> <html> <head> <title>Xem ví dụ</title> <meta charset="utf-8"> </head> <body> <table border="1" height="400"> <tr> <td valign="top">X</td> <td valign="middle">X</td> <td valign="bottom">X</td> </tr> </table> </body> </html>
<!DOCTYPE html> <html> <head> <title>Xem ví dụ</title> <meta charset="utf-8"> </head> <body> <table border="1" height="400"> <tr> <td valign="top">X</td> <td valign="middle">X</td> <td valign="bottom">X</td> </tr> </table> </body> </html>