how to change text size in my mail?

[miss angry]

i can change on google but not chrome

[echinopsis .]

Hold down the ctrl tab on your keyboard, at the same time use the scroll wheel of your mouse to enlarge or reduce what you see on your screen. You can also use ctrl and + or - on the number pad to change the size. This neat little trick works both on- and off-line for most files and websites...:-)