How to add styles to rows in display:table

[memor3x]

The following is my code....It is running perfectly in every browser except firefox...In firefox,the bottom border of the row is not visible...How can I fix it?\[code\] <display:table class="displayTableBorder" export="false" style="width:95%;" rules="rows" summary="Plan actions and notes" name="planSummaryDTO.listPlanNoteDto" uid="planNote" rules="rows" requestURI="" pagesize="2"> <display:column class="table-row" style="border:1px solid black;" title="Action" headerClass="hixTableHeader header" class="displayTagtd" style="width: 10%;text-align: center;"> <a href="javascript:showUpdateWindow('UPDATE','${planNote.noteId}');" style="FONT-SIZE: 14px;font-family: Vegur;color: rgb(0, 0, 0); text-decoration:underline;font-weight:normal">${planNote.action}</a></display:column><display:column style="border:1px solid black;" property="createdDate" style="width: 20%;text-align: center;" title="Date" headerClass="hixTableHeader header" class="displayTagtd" /> </display:table>\[/code\]Thanks in advance....