AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.8.3" />

.NET API 1,189,376 bytes

 CssPositionProperty

Information can be found on MDN: https://developer.mozilla.org/en-US/docs/Web/CSS/position Gets the currently selected position mode.
using AngleSharp.Css; using AngleSharp.Extensions; namespace AngleSharp.Dom.Css { internal sealed class CssPositionProperty : CssProperty { internal CssPositionProperty(CssStyleDeclaration rule) : base(PropertyNames.Position, rule, PropertyFlags.None) { } protected override object GetDefault(IElement element) { return PositionMode.Static; } protected override object Compute(IElement element) { return Converters.PositionModeConverter.Convert(base.Value); } protected override bool IsValid(ICssValue value) { return Converters.PositionModeConverter.Validate(value); } } }