---
title: "UserInputController..::.addCssClass Method "
canonical: https://www.graphicsmill.com/docs/gm5/M_J_GraphicsMill_UserInputController_addCssClass.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# UserInputController.addCssClass Method 

**Namespace:** [GraphicsMill](https://www.graphicsmill.com/docs/gm5/N_J_GraphicsMill.htm.md)
 **Assembly:** Aurigma.GraphicsMill.AjaxControls (in Aurigma.GraphicsMill.AjaxControls.dll)
 
## Syntax
  
```
function addCssClass(className);
```
 
### Parameters
 
 - className
     - Type: Global.String
   
## See Also

### Reference

- [UserInputController Class](https://www.graphicsmill.com/docs/gm5/T_J_GraphicsMill_UserInputController.htm.md)
- [GraphicsMill Namespace](https://www.graphicsmill.com/docs/gm5/N_J_GraphicsMill.htm.md)