CSS Table
Using CSS can greatly improve the appearance of HTML tables.
Table border
Specify the CSS table border using the border attribute.
The following example specifies a black border for the Th and TD elements of a table:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> table,th,td { border:1px solid black; } </style> </head> <body> <table> <tr> <th>数学</th> <th>语文</th> </tr> <tr> <td>90</td> <td>98</td> </tr> <tr> <td>95</td> <td>94</td> </tr> </table> </body> </html>
Run the program to try it
Note: The table in the example above has double borders. This is because the table and th/td elements have separate boundaries.
To display a single border of a table, use the border-collapse property.
Collapse border
border-collapse property sets whether the border of the table is collapsed into a single border or partition Open:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> table { border-collapse: collapse; } table, td, th { border: 1px solid black; } </style> </head> <body> <table> <tr> <th>数学</th> <th>语文</th> </tr> <tr> <td>90</td> <td>98</td> </tr> <tr> <td>95</td> <td>94</td> </tr> </table> </body> </html>
Run the program and try it
Table width and height
Width and height attributes define the table width and height.
The following example is a table that sets the width of 100% and the height of the th element to 50 pixels:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> table,td,th { border:1px solid black; } table { width:100%; } th { height:50px; } </style> </head> <body> <table> <tr> <th>Firstname</th> <th>Lastname</th> <th>Savings</th> </tr> <tr> <td>Peter</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Lois</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Joe</td> <td>Swanson</td> <td>0</td> </tr> <tr> <td>Cleveland</td> <td>Brown</td> <td>0</td> </tr> </table> </body> </html>
Run the program to try it
Table text alignment
Text alignment and vertical alignment properties in the table.
The text-align property sets the horizontal alignment, like left, right, or center:
Example
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> table,td,th { border:1px solid black; } td { text-align:right; } </style> </head> <body> <table> <tr> <th>Firstname</th> <th>Lastname</th> <th>Savings</th> </tr> <tr> <td>Peter</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Lois</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Joe</td> <td>Swanson</td> <td>0</td> </tr> <tr> <td>Cleveland</td> <td>Brown</td> <td>0</td> </tr> </table> </body> </html>
Run the program and try it
Example
Vertical alignment property sets vertical alignment, such as top, bottom or middle:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> table, td, th { border:1px solid black; } td { height:50px; vertical-align:bottom; } </style> </head> <body> <table> <tr> <th>Firstname</th> <th>Lastname</th> <th>Savings</th> </tr> <tr> <td>Peter</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Lois</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Joe</td> <td>Swanson</td> <td>0</td> </tr> <tr> <td>Cleveland</td> <td>Brown</td> <td>0</td> </tr> </table> </body> </html>
Run the program to try it out
Table padding
If you want to control borders between spaces in the content of a table, padding of td and th elements should be used Properties:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> table, td, th { border:1px solid black; } td { padding:15px; } </style> </head> <body> <table> <tr> <th>Firstname</th> <th>Lastname</th> <th>Savings</th> </tr> <tr> <td>Peter</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Lois</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Joe</td> <td>Swanson</td> <td>0</td> </tr> <tr> <td>Cleveland</td> <td>Brown</td> <td>0</td> </tr> </table> </body> </html>
Run the program and try it
Table color
The following example specifies the color of the border, and th element's text and background color:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> table, td, th { border:1px solid green; } th { background-color:green; color:white; } </style> </head> <body> <table> <tr> <th>Firstname</th> <th>Lastname</th> <th>Savings</th> </tr> <tr> <td>Peter</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Lois</td> <td>Griffin</td> <td>0</td> </tr> <tr> <td>Joe</td> <td>Swanson</td> <td>0</td> </tr> <tr> <td>Cleveland</td> <td>Brown</td> <td>0</td> </tr> </table> </body> </html>
Run the program to try it
Example
Make a personalized form
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> #customers { font-family:"Trebuchet MS", Arial, Helvetica, sans-serif; width:100%; border-collapse:collapse; } #customers td, #customers th { font-size:1em; border:1px solid #98bf21; padding:3px 7px 2px 7px; } #customers th { font-size:1.1em; text-align:left; padding-top:5px; padding-bottom:4px; background-color:#A7C942; color:#ffffff; } #customers tr.alt td { color:#000000; background-color:#EAF2D3; } </style> </head> <body> <table id="customers"> <tr> <th>Company</th> <th>Contact</th> <th>Country</th> </tr> <tr> <td>Alfreds Futterkiste</td> <td>Maria Anders</td> <td>Germany</td> </tr> <tr class="alt"> <td>Berglunds snabbköp</td> <td>Christina Berglund</td> <td>Sweden</td> </tr> <tr> <td>Centro comercial Moctezuma</td> <td>Francisco Chang</td> <td>Mexico</td> </tr> <tr class="alt"> <td>Ernst Handel</td> <td>Roland Mendel</td> <td>Austria</td> </tr> <tr> <td>Island Trading</td> <td>Helen Bennett</td> <td>UK</td> </tr> <tr class="alt"> <td>Königlich Essen</td> <td>Philip Cramer</td> <td>Germany</td> </tr> <tr> <td>Laughing Bacchus Winecellars</td> <td>Yoshi Tannamuri</td> <td>Canada</td> </tr> <tr class="alt"> <td>Magazzini Alimentari Riuniti</td> <td>Giovanni Rovelli</td> <td>Italy</td> </tr> <tr> <td>North/South</td> <td>Simon Crowther</td> <td>UK</td> </tr> <tr class="alt"> <td>Paris spécialités</td> <td>Marie Bertrand</td> <td>France</td> </tr> </table> </body> </html>
Run the program and try it