Apply CSS Class to TimePicker control in ASP.Net

Hi billgoedert,

Please refer below code.

HTML

<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<style type="text/css">
    span { font-family: Arial; font-size: 10pt; font-weight: bold; text-decoration: underline; }
    .TimeSelector td { color: Blue; border: 1px solid red; }
    .TimeSelector td INPUT { font-size: 15pt !important; }
    .TimeSelector td INPUT:nth-child(1) { width: 22px !important; }
    .TimeSelector td INPUT:nth-child(3) { width: 22px !important; }
    .TimeSelector td INPUT:nth-child(5) { width: 22px !important; }
    .TimeSelector td INPUT:nth-child(6) { width: 28px !important; }
</style>
<cc1:TimeSelector ID="TimeSelector1" runat="server" CssClass="TimeSelector">
</cc1:TimeSelector>
<br />
<asp:Button ID="btnSubmit" runat="server" Text="Submit" OnClick="Submit" />

Screenshot