title: multicolumn listbox in aspx page
body: <p>I have a list box: </p>
  
  <pre><code>&lt;asp:ListBox ID="lstAppointment" runat="server"&gt;&lt;/asp:ListBox&gt;
  </code></pre>
  
  <p>I want to make it multicolumn. I googled a lot but not finding the appropriate answer. I am working in ASP.NET C#.</p>
  
  <p>Any help would be appreciated.</p>