Further tests for border properties (border-width and sub-properties)
Further tests for border properties (border-width and sub-properties)

AngleSharp/AngleSharp,Livven/AngleSharp,FlorianRappl/AngleSharp,AngleSharp/AngleSharp,zedr0n/AngleSharp.Local,AngleSharp/AngleSharp,FlorianRappl/AngleSharp,FlorianRappl/AngleSharp,AngleSharp/AngleSharp,FlorianRappl/AngleSharp,zedr0n/AngleSharp.Local,Livven/AngleSharp,AngleSharp/AngleSharp,zedr0n/AngleSharp.Local,Livven/AngleSharp