AngleSharp.Css by AngleSharp

<PackageReference Include="AngleSharp.Css" Version="0.14.0" />

 IRenderDimensions

public interface IRenderDimensions
Represents the render settings for an element, used to calculate relative sizes (E.G. %, rem).
double FontSize { get; }

Gets the default font size in px.

double RenderHeight { get; }

Gets Height of the render box.

double RenderWidth { get; }

Gets Width of the render box.