How to convert css

hi

I have css
This

Code:

    .signature_div    {
color: #17a0d9;
text-align: center; 
font-size: 16px;
font-weight: bold;
font-family:
Trebuchet MS;

  }

Works on phpbb2 only

How to make it work phpbb3 and Invision and PunBB

Thanks for the help

Try putting this same code on it. Try again just in case.

! NICK ! wrote:Try putting this same code on it. Try again just in case.

Not the most successful
..........
Please help me

Its the same for phpbb3 too

The question is clear
..
How to make the css works with all versions

It should works like its now, because all version has the same class.

Thank you
......
But how will I know it's the same class ِ I want to learn it.
For example This css Works with phpbb2

Code:

h1.cattitle{
color:#ff0000;
}
a.cattitle{
color:#ff0000;
}

Now I want to know
Make it works with all versions
..
or
How do I know class Other versions

View the page source and look for the elements and their classes/ID's
CTRL + U

OK, but how to make it this css works with all versions

Code:

h1.cattitle{
color:#ff0000;
}
a.cattitle{
color:#ff0000;
}

Thank you very much for help me

Is for the categories title like on here "ABOUT FORUMOTION" ?

I did not understand what you mean
......
But can you make the css work phpbb3 or Invision

PHPBB3:

Code:

.table-title h2{
color:#ff0000;
}

I don't have an Invision forum so i can't remember the class.

OK Thank you very much