V Mozille Firefoxu není na středu*

.table_sloupec_menu a {width:150px;margin:0;display:block;text-align:center;border:1px solid #101E49;font-weight:bold;background-color:#97AAE3;text-decoration:none ;}
.table_sloupec_menu a:hover {background-color:#1D388A;}
/* tabulky */
table {border:none;font-size:12px;margin:auto;}
/* tabulky v menu */
.table_sloupec {width:175px;text-align:left;border:1px solid #101E49;background-color:#D8DFF5}
.table_sloupec_menu {width:175px;text-align:center;border:1px solid #101E49;background-color:#D8DFF5}
.table_sloupec_prvni_radek {background-color:#101E49;font-weight:bold;color:#D8DFF5;font-size:14p x;text-align:center}
.table_sloupec_border_nadpis {border-bottom:2px solid black;border-right:2px solid black;border-left:2px solid silver;border-top:2px solid silver}

<div align="center">
            <table class="table_sloupec_menu" >
              <tr class="table_sloupec_prvni_radek">
                <td class="table_sloupec_border_nadpis">Nabídka nemovitostí</td>
              </tr>
              <tr>
                <td class="odsazeni_bunky">
                <div align="center">
                  <p><a href="/nabidka-nemovitosti/byty.htm">Byty</a>
					<a href="/nabidka-nemovitosti/domy.htm">Domy</a>
					<a href="/nabidka-nemovitosti/chalupy.htm">Chalupy</a>
					<a href="/nabidka-nemovitosti/pozemky.htm">Pozemky</a></p>
				</div>
                </td>
              </tr>
            </table>