Text Resizing in Your Browser – A Visual Guide
can also change the display of the icons while you’re hear, just in case you find the toolbar icons a little small too. Once you hit the close button, you’ll see a Text Size control there, making it much easier to change the size. If you are using IE 7, the process is much the same – right click on the toolbar, but you need to select ‘Customize Command Bar’ then ‘Add or Remove Commands’ In Firefox, you can increase the font size in a similar way to Internet Explorer
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Text Resizing in Your Browser – A Visual Guide