How to add border-bottom to table row <tr> in CSS ? Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report A border is an important component of any table in HTML. It is used to define the boundaries of the table and its elements. The border-bottom property is used to add a border to the bottom of an HTML element. In this article, we will discuss how to add a border-bottom to table row <tr>. When applied to a table row, it creates a border that separates that row from the row below it. A border-bottom can be added to a table row "<tr>" in HTML to provide a visual separation between rows within a table. This can be useful for making tables easier to read and navigate. To add border-bottom to table row <tr>, we can the CSS border-bottom Property. Approach 1: Add a border to every row: By using this approach you can target all <tr> elements within the table to apply a border-bottom to all rows. Example: In this example, we added the CSS border-bottom property to every table row <tr> on the page. The border-bottom property creates a 1px solid black line at the bottom of each table row, providing a visual separation between rows. However, we also needed to add the border-collapse: collapse; property to the table element to collapse the borders between table cells and allow the border-bottom on the table rows to display properly. HTML <!DOCTYPE html> <html> <head> <style> table { border-collapse: collapse; text-align: center; } tr { border-bottom: 1px solid black; } </style> </head> <body> <h1 style="color: green; text-align: center"> GeeksforGeeks </h1> <table align="center"> <tr> <th>Header</th> </tr> <tr> <td>Row 1</td> </tr> <tr> <td>Row 2</td> </tr> <tr> <td>Row 3</td> </tr> <tr> <td>Row 4</td> </tr> </table> </body> </html> Output: Approach 2: Add a border to specific rows: If you want to add a border-bottom to specific rows then you can add a class attribute to the <tr> element to target that specific row and apply a border-bottom to it. Example: In this example, we added the CSS border-bottom property to a specific table row <tr> with a class of "border-bottom" which creates a 1px solid black line at the bottom of the "border-bottom" table row. We also added the border-collapse: collapse; property to the table element to collapse the borders between table cells and allow the border-bottom on the table rows to display properly. HTML <!DOCTYPE html> <html> <head> <style> table { border-collapse: collapse; text-align: center; } tr.border-bottom { border-bottom: 1px solid black; } </style> </head> <body> <h1 style="color: green; text-align: center"> GeeksforGeeks </h1> <table align="center"> <tr> <th>Header</th> </tr> <tr class="border-bottom"> <td>Row 1</td> </tr> <tr> <td>Row 2</td> </tr> <tr class="border-bottom"> <td>Row 3</td> </tr> <tr> <td>Row 4</td> </tr> </table> </body> </html> Output: Comment More infoAdvertise with us Next Article CSS Introduction A ankitjangidx Follow Improve Article Tags : Web Technologies CSS CSS-Questions Similar Reads CSS Tutorial CSS stands for Cascading Style Sheets. It is a stylesheet language used to style and enhance website presentation. 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