Form Background and Text Color

how to put a background color into text boxes and change the text color

[cmatcme]

I was signing up for something one day and I noticed that the Credit Card Number Box had a background color of yellow.

Since then I stumbled across numerous other boxes like that and some which can change the text color!

How is this done?

[Import Export]

Typically, the Google Toolbar is highlighting the text areas where it can AUTOFILL your information into...