using System;

using HtmlAgilityPack;

public class Program

{

    public static void Main()

    {

        string url = "https://www.star.com.au/brisbane";

        string selector = "starui-columns";

        var web = new HtmlWeb();

        var doc = web.Load(url);

        if(doc != null)

        {

            var bodyNode = doc.DocumentNode.SelectSingleNode("//body");

            if(bodyNode != null)

            {

                //Console.WriteLine(bodyNode.OuterHtml);

                 var nodes = bodyNode.SelectNodes("//*[contains(concat(' ', normalize-space(@class), ' '), ' " + selector + " ')]");

                if(nodes != null)

                {

                    int index = 1;

                    foreach(var node in nodes)

                    {

                        Console.WriteLine("------------------Printing Node :"+index+"---------------");

                        Console.WriteLine(node.OuterHtml);

                    }

                }

                else

                {

                    Console.WriteLine("Class selector nodes not found");

                }

            }

            else

            {

                Console.WriteLine("Body node not found");

            }

        }

        else

        {

            Console.WriteLine("Document not found");

        }

    }

}