table.gallery {margin-top: 16px;}

table#screen {width: 100%; height: 100%;}
table#screen td {text-align: center; vertical-align: middle;}

div.gallery {float: left; padding: 8px;}

table.gallery {width: 100%;}
table.gallery td {text-align: center;}
table.gallery td div.sign {text-align: center; font-style: normal; font-size: 8pt;}