Hide Extended Network & Blogs, Code isn't working...? Options

[kayleighkills]

I'm trying to hide my extended network and blogs, I used the code you guys provide and it's not working? Any ideas how to fix that?

Thanks in advance.

[OHYEAH] and in case you need it for some reason my URL is kayleigh_kills

[*This Confession*]

CODE

<style
type="text/css">
table tbody td table tbody tr td.text table {visibility:hidden;}
table tbody td table tbody tr td.text table table, table tbody td table
tbody tr td.text table table tbody td.text {visibility:visible;}
</style>