[Deff]

<style type="text/css">
#meny *{
 padding: 0;
 margin: 0;
}
#meny {
 padding:0;
 border-collapse:collapse;
 border:2px solid blue;
 width:100%;
}
#meny > tr,
#meny > tr >td{
 padding:0;
 vertical-align:center;
}
table[id^="submeny"]{
 margin:0;
 padding:0;
 border-collapse:collapse;
 width:100%;
}
table[id^="submeny"] td{
  border:1px solid red;
}
table[id^="submeny"] > tr{
 padding:0;
 vertical-align:center;
}
#meny table[id^="submeny"] td{
 padding: 10px 20px!important; /* a=20px */
}
table[id^="submeny"] td div.cont{
 border:2px solid blue;
 text-align:center
}
table#submeny-2 {
  border:2px solid blue;
}
</style>
<table id=meny><tr valign=center>
   <td width=40%>
        <table id=submeny-1>
          <tr>
             <td>

               <div class=cont> cont 0-1</div>
           
             </td>
             <td>
               <div class=cont> cont 0-2</div>
             </td>
             <td>

               <div class=cont> cont 0-3</div>

             </td>
         </tr>
       </table>
   </td>
   <td width=60%>
        <table id=submeny-2>
          <tr>
             <td>

               <div class=cont> cont 1-1</div>

             </td>
             <td>

               <div class=cont> cont 1-2</div>

             </td>
             <td>

               <div class=cont> cont 1-3</div>

             </td>
         </tr>
       </table>
   </td>
</tr></table>