Changes

div#outerdiv {position: relative; width: 400px; height: 304px;}

#outerdiv {position: relative; width: 400px; height: 304px;}

div#innerdiv {position:absolute;}

#innerdiv {position:absolute;}

table.fishtable {margin-left:17px; margin-top:18px; border-spacing:0; padding:0;}

.fishtable {margin-left:17px; margin-top:18px; border-spacing:0; padding:0;}

table.fishtable td {height: 36px; width: 36px; border: 0; padding: 0;}

.fishtable td {height: 36px; width: 36px; border: 0; padding: 0;}

table.fishtable td.small {width: 35px;}

.fishtable td.small {width: 35px;}