asp.net - How to set border to div element for text formatting? -

i'm working comment section page allows user leave comment. need assistance in layout displaying comments repeater control. used put comments inside div element of item , alternatingitem template of repeater. , result, comment go straight along line in div element if user typing many words or paragraph. want put limit text stop , proceed next line of div element. how that?what best way?any suggestion? here's layout repeater control used insert comments.

<asp:repeater id="repeater1" runat="server" datasourceid="sqldatasource1">  <headertemplate> </headertemplate>   <itemtemplate>   <tr> <td > <div style="background-color:#ffff66" > <%# eval("name") %> says... <%# eval("comments") %> </div> </td> </tr>  </itemtemplate>  <alternatingitemtemplate>   <tr> <td > <div style="background-color:#ccff33" > <%# eval("name")%> says... <%# eval("comments")%> </div> </td> </tr>  </alternatingitemtemplate>   <separatortemplate > <br />    </separatortemplate>   <footertemplate> </footertemplate> </asp:repeater> 

you set div border

    <div style="border:black 2px">          <!-- content goes here -->      </div>