tabla con sombra

Texto AQUI

aqui el codigo

<center><table style="background-image: url(''); border: 10px double #color; padding: 7px; box-shadow: 0px 10px 30px #000000;" width="550"><tbody><tr><td style="padding:10px"><center><center><center><p><span style="font-size:20px;"><a href=" target="_blank" title=""><img align="right" height="10" src=" width="10" /></a></span></p><br/><br/><p><span style="font-size:20px;"><em><span style="font-family:georgia,serif;">текст</span></em></span></p></center><br />&nbsp;</center></center>
</td></tr></tbody></table></center>