using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        string picurl = "http://w...content-available-to-author-only...n.com/www.engadget.com/media/2007/06/jobs.jpg";
        private void Form1_Load(object sender, EventArgs e)
        {
            webBrowser1.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(webBrowser1_DocumentCompleted);
            webBrowser1.Navigate(picurl);
        }

        void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
        {
            if (e.Url.ToString() == picurl)
            {
                webBrowser1.Document.Body.Style += "margin-top: 0;margin-left: 0;margin-right: 0;margin-bottom: 0;";
            }
        }
    }
}