AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.2.4" />

 CSSImportRule

public sealed class CSSImportRule : CSSRule
Represents a CSS import rule.
using AngleSharp.DOM.Collections; namespace AngleSharp.DOM.Css { public sealed class CSSImportRule : CSSRule { private string _href; private MediaList _media; private CSSStyleSheet _styleSheet; public string Href { get { return _href; } internal set { _href = value; } } public MediaList Media => _media; public CSSStyleSheet StyleSheet { get { return _styleSheet; } internal set { _styleSheet = value; } } internal CSSImportRule() { _media = new MediaList(); _type = CssRule.Import; } } }