色块

string[] ColorStep = new string[] { "00", "33", "66", "99", "cc", "ff" };
        //LoadAtc();
        Response.Write("<style>");
        Response.Write("#colorwindow{border-bottom:1px solid black;}");
        Response.Write("#colorwindow span{width:15px;height:15px;border-right:1px solid black;border-top:1px solid #333333;}");
        Response.Write("</style>");
        //Response.Write("<table style='border:1px solid #333333;' cellpadding='0' cellspacing='0' id=\"colorwindow\">");


        //int i = 0;
        for (int i = 0; i < 2; i++)
        {
            for (int r = 0 ; r < ColorStep.Length; r++)
            {
                Response.Write("<div>");
                Response.Write("<span id=\"colorwindow\">");
                for (int g = ColorStep.Length * i / 2; g < ColorStep.Length * (i + 1) / 2; g++)
                {
                    for (int b = 0; b < ColorStep.Length; b++)
                    {
                        Response.Write("<span style=\"background-color:#");
                        Response.Write(ColorStep[g]);
                        Response.Write(ColorStep[b]);
                        Response.Write(ColorStep[r]);

                        Response.Write("\">");
                        Response.Write("</span>");
                    }
                }
                Response.Write("</span>");
                Response.Write("</div>");
            }
        }
        Response.Write("</table>");