Relative position in a table

HTML

<table>
   <tr>
    <td id="projectDetails">
     <div class="edit">
      <a href="">Edit</a>
     </div>
     <span id="projectName">Project Name</span><br />
     Category 1, Category 2<br />
     <hr />
     <span class="descriptor">Event Date</span>: 22/12/10 12:30<br />
     <span class="descriptor">Event Location</span>: Technion, Haifa<br />
     <span class="descriptor">Supervisor</span>: <a href="">Yosi</a>
    </td>
    <td id="projectDescription">
     <div class="edit">
      <a href="">Edit</a>
     </div>
     <span class="descriptor">Description</span>: 
     Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et 
     dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo 
     consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. 
     Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
        
        
    </td>
   </tr>
  </table>

CSS

table{
 table-layout: fixed;
 border-bottom: 1px solid;
 width: 1008px;

}
td{
 border-width: 0px solid;
 vertical-align: top;
 padding: 5px 5px 5px 5px;
}

#projectName{
 font-size: 22px;
 color: #892345;
}
td#projectDetails{
 width: 350px;
 border-right: 1px solid;
 overflow: hidden;
}
#projectDescription {
    display: block;

    top: 50px;
    left: 50px; 
    border: 1px solid red;
}