help to remove table on top of page Options

[Lyrical Lies]

im trying to remove the blue table around the ad (not to remove the ad itself)

and i used this code

<!-- begin code provided by createblog.com --><br /><style>div div table tr td a.navbar, div div table tr td font {visibility:hidden;}</style><br /><!-- end code provided by createblog.com -->

hoping it would work but it didnt, can someone help?