How to fix the width of asp dropdownlist in Mozilla/Firefox?

[David]

How to fix the width of asp dropdownlist ?
How to fix the width of asp dropdownlist in Mozilla/Firefox and IE, Internet explorer?

.TextddlStyle
{
font-family: Courier New;
background-color: White;
height: 18px;
font-size: 8pt;
width:125px;
table-layout:fixed;
}

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set width property in aspx page to display the width of ddl correctly in Internet explorer, IE

<asp:dropdownlist id="ddl" runat="server" Width="200px" CssClass="TextddlStyle"></asp:dropdownlist>