> For the complete documentation index, see [llms.txt](https://docs.vintcer.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vintcer.com/custom-html-css-and-js-code-in-sections-or-blocks.md).

# Custom HTML, CSS and JS code in sections or blocks

{% hint style="danger" %}
Adding a corrupt and wrong code can lead to serious damage to your website. So, Please test the code on a test/demo website before uploading it to your original website.
{% endhint %}

{% hint style="warning" %}
This article explains about adding custom code, scripts, third-party embed codes to sections and blocks. If you want to add the code into body or in-line please read previous article or [click here](https://docs.vintcer.com/custom-html-js-code).
{% endhint %}

### Add a Section or block of your choice or use the one that are already added to your website.

### 1. Click anywhere inside section/block and then click on + icon/button

![](/files/-LiZQ8Alh8J7ngJAUfna)

### 2. Now click the Widget option (last widget in list) 

![](/files/-LiZRYqZHvfXGGsUmpNA)

###  3. A Widget panel will appear, click on **Code next to Parameters.**

![](/files/-LiZUoU8a9545-HxqEW7)

### 4. Now remove the default codes and  paste your own codes and click save. 

![](/files/-LiZveyrxeVJQib1T-oW)

{% hint style="danger" %}
Make sure to remove the default codes. 
{% endhint %}

{% hint style="success" %}
Click on Save button after adding your own code or scripts. **Click on Publish button to make the changes live on your website.**
{% endhint %}

{% hint style="danger" %}
Adding a corrupt and wrong code can lead to serious damage to your website. So, Please test the code on a test/demo website before uploading it to your original website. Feel free to contact us if you need any help- <https://www.vintcer.com/support>
{% endhint %}