Changing background color of dropdownlist

Question

Could someone tell me how to change the background color of dropdownlist in vb.net visual studio 2012? I have the following code.

Imports System.ComponentModel
Imports System.Web.UI
Imports System.Data.SqlClient
Imports System.Drawing

<DefaultProperty("DataTable"), _
 ToolboxData("<{0}:DataDropDownList  runat=server></{0}:DataDropDownList>")> _
Public Class DataDropDownList
    Inherits System.Web.UI.WebControls.DropDownList
    DataDropDownList.BackColor = System.Drawing.Color.Crimson

End Class

Answer 1

您可以为此DataDropDownList创建CSS样式，您对此有何看法？