Fix Tischhöhe HTML
<div id="mainHolder" style="overflow: auto; max-height: 400px;">
<table>
... Lots of data ...
</table>
</div>
MRLSK8
<div id="mainHolder" style="overflow: auto; max-height: 400px;">
<table>
... Lots of data ...
</table>
</div>
font-size: 0;
padding: 0;
border-top-style:hidden;