---
title: "How to make the table border bold in knowledge base"
slug: "how-to-make-the-table-border-bold-in-knowledge-base"
description: "You wish to make the border of the tables in your knowledge base thicker. Paste the provided snippet in the Custom CSS."
tags: ["Customization"]
updated: 2025-12-28T12:36:15Z
published: 2026-01-31T17:30:01Z
---

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# How to make the table border bold in knowledge base

If you wish to make the border of the tables in your knowledge base thicker, you can use the below solution to change the thickness and color of your table border across your knowledge base.

### Solution

1. Navigate to **Settings** (<nor class="fa-solid fa-gear" data-tomark-pass=""></nor>) > **Knowledge base site** > **Site customization** > **Custom CSS & JavaScript** in the Knowledge base portal.

![Site customization options including CSS, JavaScript, and theme settings for a knowledge base.](https://cdn.document360.io/860f9f88-412e-4570-8222-d5bf2f4b7dd1/Images/Documentation/Custom%20css%20&amp;%20js.png)
2. Paste the below CSS snippet in the CSS tab.

```css
table td, table th, table tr {
border: 3px solid #000000 !important;
}
```

1. Update the desired thickness and color in the snippet. In the provided example, thickness is **3px** and color code is **000000**.
2. Click **Save**.

![CSS code snippet showing table border styling with highlighted important property.](https://cdn.document360.io/860f9f88-412e-4570-8222-d5bf2f4b7dd1/Images/Documentation/Table%20border%20-%20custom%20css.png)

### Outcome

#### Before

By default, the table appears as below ![2_Screenshot-before_table_border.png](https://cdn.document360.io/860f9f88-412e-4570-8222-d5bf2f4b7dd1/Images/Documentation/2_Screenshot-before_table_border.png)

#### After

After updating the Custom CSS, the table appears as below.

![3_Screenshot-after_table_border.png](https://cdn.document360.io/860f9f88-412e-4570-8222-d5bf2f4b7dd1/Images/Documentation/3_Screenshot-after_table_border.png)