protected void Button1_Click(object sender, EventArgs e)
{
HtmlGenericControl dynDiv = new System.Web.UI.HtmlControls.HtmlGenericControl("DIV");
dynDiv.ID ="dynDivCode";
dynDiv.Style.Add(HtmlTextWriterStyle.BackgroundColor,"#"+txt_colorpicker.Text);
dynDiv.Style.Add(HtmlTextWriterStyle.Height,txt_ht.Text+"px");
dynDiv.Style.Add(HtmlTextWriterStyle.Width, txt_wth.Text+"px");
dynDiv.Style.Add(HtmlTextWriterStyle.MarginTop, "60px");
dynDiv.Style.Add(HtmlTextWriterStyle.MarginBottom,"55px");
dynDiv.Style.Add(HtmlTextWriterStyle.MarginLeft, "200");
dynDiv.Style.Add(HtmlTextWriterStyle.MarginRight, "90");
dynDiv.Style.Add(HtmlTextWriterStyle.FontFamily, "Calibri");
dynDiv.InnerHtml =""+ txt_desc.Text+ "";
this.Controls.Add(dynDiv);
}