border collapse and border bottom

[JudyTeen]

Hi mine css class is as below for table records \[code\]table.tblBaseTblData{ margin:0px; padding:0px; *margin-left:10px; *margin-left:0px; border-bottom:1px solid #003366; border-collapse:collapse;}table.tblBaseTblData th{ font-family:Arial,Verdana; font-size:10px; font-weight:bold; background-color:#003366; color:#F4EFEC; height:25px; margin:0px; border:1px solid #003366;}table.tblBaseTblData td{ font-family:Arial,Verdana; font-size:10px; font-weight:normal; color:#000000; padding:2px 2px 2px 2px; height:15px; border:1px solid #003366;}table.tblBaseTblData .oddRow{ background-color:#DDDDDD;}table.tblBaseTblData .evenRow{ background-color:#FFFFFF;}\[/code\]when add additional css like below table border getting hidden \[code\]table>tbody { overflow: auto; height: 280px; overflow-x: hidden;}table>tbody tr { height: auto;}table>thead tr { position:relative; top: 0px;/*expression(offsetParent.scrollTop); IE5+ only*/}\[/code\]what will be solution for this happens only in mozilla not in IE