gah the about me wont hide away Options

[Tinkerballa]

when i tride the hide the about me section code it didnt work for me :( i paste it in the about me section so it should work.. any ideas on why it wont work?

<!-- begin code provided by createblog.com --><br /><style>.LIGHTBLUETEXT8{DISPLAY:NONE;VISIBILITY:HIDDEN}</style><br /><!-- end code provided by createblog.com -->

thats the code i put in the about me section from the scripts page in createblog... i'd grealty appreciate the help. thank you ^_^