string strsel = "";
        String connectSQL = ConfigurationManager.ConnectionStrings["ql"].ConnectionString;
        SqlConnection conn = new SqlConnection(connectSQL);


        if (Request["masp"] != null)
        {
            String id = Request["masp"];
            strsel = "SELECT * FROM tbl_QuanAo WHERE MaSP = '" + id + "'";
            DataTable data = new DataTable();
            SqlDataAdapter da = new SqlDataAdapter(strsel, conn);
            da.Fill(data);
            if (data.Rows.Count == 1)
            {
                lbTenSP.Text = (String)data.Rows[0]["TenSP"];
                lbMaSP.Text = (String)data.Rows[0]["MaSP"];
                imgSP.ImageUrl = "Images/" + (String)data.Rows[0]["Hinh"];
                lbGia.Text = string.Format(System.Globalization.CultureInfo.GetCultureInfo("vi-VN"), "{0:C0}", (int)data.Rows[0]["Gia"]);
                lbMoTa.Text = (String)data.Rows[0]["MoTa"];
                lbKichCo.Text = string.Format("{0:d}", data.Rows[0]["KichCo"]);
                lbKieuDang.Text = (String)data.Rows[0]["KieuDang"];
                lbHoaTiet.Text = (String)data.Rows[0]["Hoatiet"];
                //txtGia.Text = string.Format("{0:d}", (int)data.Rows[0]["Gia"]);
            }
        }
        else
        {
            Response.Redirect("trangchu.aspx");
        }


 <table class="tbl-detail" style="width:100%;">
            <tr>
                <td rowspan="7" style="width:40%;">
                    <div class="chitiet-img">
                        <asp:Image ID="imgSP" runat="server" Height="300px" />
                    </div>
                </td>
                <td>
                    <div class="chitiet-title">
                        <div><asp:Label ID="lbTenSP" runat="server" Text="Label"></asp:Label></div>
                        <div><asp:Label ID="lbMaSP" runat="server" Text="Label"></asp:Label></div>
                    </div>
                </td>
            </tr>
            <tr>
                <td>Giá: <asp:Label ID="lbGia" runat="server" Font-Bold="True" Font-Size="20px"></asp:Label></td>
            </tr>
            <tr>
                <td><span class="chitiet-mota">
                        Mô tả:
                    </span>
                    <p class="chitiet-mota-p">
                        <asp:Label ID="lbMoTa" runat="server" Text=""></asp:Label>
                    </p>
                </td>
            </tr>
            <tr>
                <td>Kích Cỡ: <asp:Label ID="lbKichCo" runat="server" Text=""></asp:Label>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                    Họa Tiết: <asp:Label ID="lbHoaTiet" runat="server" Text=""></asp:Label></td>
            </tr>
            <tr>
                <td>Kiểu Dáng: <asp:Label ID="lbKieuDang" runat="server" Text=""></asp:Label></td>
            </tr>
            <tr>
                <td>Form: <asp:Label ID="lbForm" runat="server" Text=""></asp:Label></td>
            </tr>
            <tr>
                <td>
                    <asp:Button ID="btnThemVaoGioHang" runat="server" Text="Thêm Vào Giỏ Hàng"  />
                </td>
            </tr>
        </table>

.tbl-detail, .tbl-detail * {
    border: none;
}