AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.8.8" />

.NET API 1,176,064 bytes

 IDocumentStyle

public interface IDocumentStyle
Extends the document with further properties for styling.
string LastStyleSheetSet { get; }

Gets the last stylesheet set.

string PreferredStyleSheetSet { get; }

Gets the preferred stylesheet set.

string SelectedStyleSheetSet { get; set; }

Gets or sets the selected set of stylesheets.

IStyleSheetList StyleSheets { get; }

Gets a list of stylesheet objects for stylesheets explicitly linked into or embedded in a document.

IStringList StyleSheetSets { get; }

Gets a live list of all of the currently-available style sheet sets.

void EnableStyleSheetsForSet(string name)

Enables the stylesheets matching the specified name in the current style sheet set, and disables all other style sheets (except those without a title, which are always enabled).