# GH_CssConstants class

Namespace: [Grasshopper.GUI.HTML](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.gui.html.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public sealed class GH_CssConstants
```

Provides default Grasshopper CSS styles.

## Properties

- [BlockChapter](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/blockchapter.md): Defines default Chapter Header block styling.
- [BlockContent](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/blockcontent.md): Defines default content block styling.
- [BlockListTight](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/blocklisttight.md)
- [BlockParagraph](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/blockparagraph.md): Defines default Paragraph Header block styling.
- [BlockSection](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/blocksection.md): Defines default Section Header block styling.
- [BlockSeparator](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/blockseparator.md)
- [BlockTight](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/blocktight.md)
- [ColourBackground](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/colourbackground.md): Gets or sets the page background colour.
- [ColourChapterBackground](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/colourchapterbackground.md): Gets or sets the background colour for Chapter blocks.
- [ColourFakeFaint](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/colourfakefaint.md): Gets or sets the fake faint colour.
- [ColourForeground](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/colourforeground.md): Gets or sets the page foreground colour.
- [ColourSectionBackground](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/coloursectionbackground.md): Gets or sets the background colour for Section blocks.
- [Default](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/default.md): Gets the default css background style.
- [Text](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/text.md): Defines default content text styling.
- [TextChapter](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/textchapter.md): Defines default Chapter Header text styling.
- [TextFaint](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/textfaint.md): Defines default faint content text styling.
- [TextFaintCheat](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/textfaintcheat.md): Defines default faint content text styling.
- [TextMonospace](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/textmonospace.md): Defines default content mono-spaced text styling.
- [TextParagraph](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/textparagraph.md): Defines default Paragraph Header text styling.
- [TextSection](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.html.gh-cssconstants/textsection.md): Defines default Section Header text styling.