Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
1. From the Safari menu, select Preferences... .
2. Click Appearance. To change the font for "Standard font:" or "Fixed-width font:", click the appropriate Select... button. To change the default encoding, next to "Default Encoding:", use the drop-down menu.
 
1. From the Safari menu, select Preferences... .
2. Click Appearance. To change the font for "Standard font:" or "Fixed-width font:", click the appropriate Select... button. To change the default encoding, next to "Default Encoding:", use the drop-down menu.

No option for 'Appearance' exists.
 

I use the Quickstyle extension to set custom fonts. Works well.

1. From the Safari menu, select Preferences... .
2. Click Appearance. To change the font for "Standard font:" or "Fixed-width font:", click the appropriate Select... button. To change the default encoding, next to "Default Encoding:", use the drop-down menu.

Gone in 6.0.
 
I use Safari 5.1.5 version and its having appearance option.

20i9hu8.png


2nb5z5h.png


I don't know about 6th version
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.