If it works then go ahead. If it breaks then you can undo it without worry. And good thinking to test on your sandbox page.
My approach to html stems from the EU3 wiki which had a lot of html tables that were impossible to understand. I was fortunate enough to find an online converter to wiki script. nevertheless, this is the difference between the two versions. http://www.eu3wiki.com/index.php?title=Artillery&type=revision&diff=16913&oldid=16196, or http://www.eu3wiki.com/index.php?title=Infantry&type=revision&diff=16934&oldid=15973
My approach to html stems from the EU3 wiki which had a lot of html tables that were impossible to understand. I was fortunate enough to find an online converter to wiki script. nevertheless, this is the difference between the two versions. http://www.eu3wiki.com/index.php?title=Artillery&type=revision&diff=16913&oldid=16196, or http://www.eu3wiki.com/index.php?title=Infantry&type=revision&diff=16934&oldid=15973