Why did the font on my Yahoo pages change?

For some reason, the font size on these two pages became too small to read.

I want to make my Yahoo site font larger

the font size on all yahoo pages is so small I can only read it with magnifying lenses. Cn i change the font size?

I went to internet options and all it does is change the font for web pages. I need it to change in my email. I can change text color but not fonts and sizes. Please help. It used to work but has suddenly just stopped. I even uninstalled/reinstalled...

I found the font on my Yahoo Mail page (and GMail) so small I can barely read it. Incidentally, this does not affect all browser pages. What happened, and how can I change it back?

For some reason, the font on my Yahoo mail from Yahoo groups has changed to a typewriter basic font that is absolutely horrible. What caused it to change, and how do I get it back to the old font?

it looks like somebody set the page for a person who's losing their eyesight, which i'm definately not. it takes forever for me to scroll across the home page of yahoo. it all started on yahoo photos, and it hasn't effected my emailing page. but with...

I'm trying to help out my Dad with a computer problem but he is in Norther California and I am in Seattle. His Internet Provider (IP) is SBC Global, his Operating System (OS) is Microsoft XP, his Browser is Internet Explorer-8, and he has the AT&...