> For the complete documentation index, see [llms.txt](https://docs.stylemixthemes.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stylemixthemes.com/cost-calculator-builder/calculator-elements/html.md).

# HTML

An **HTML** element allows you to put any HTML content, attributes, or code into your Calculator form.  

The **Element Tab** contains only the HTML5 Code section to add your code content with the invisible element name and element widths.

<figure><img src="/files/rIjVkVgPib2uhEPwDlm0" alt=""><figcaption></figcaption></figure>

You can use this code to test and get the pulsing animation for the text *HTML POWER:*

```html
<h1 style="font-size:5rem;color:white;text-shadow:0 0 20px cyan,0 0 40px blue;animation:pulse 1.5s infinite">
🚀 HTML POWER
</h1>

<style>
@keyframes pulse{50%{transform:scale(1.1)}}
</style>
```

<figure><img src="/files/nimaZXE7Ai3EvhQQzyY8" alt=""><figcaption></figcaption></figure>

The settings tab also contains only one setting:

<figure><img src="/files/CoPZ09Chax5au7XxBzvz" alt=""><figcaption></figcaption></figure>

* **Hidden by Default** - The element will be hidden until a corresponding [condition ](/cost-calculator-builder/conditional-system/introduction.md)is met.
* **Additional Classes** - Add[ extra classes](/cost-calculator-builder/plugin-features/additional-classes.md) to the HTML elements to further style changes.


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