Adjust

In most modern browsers do you do it by holding down the Ctrl-key and spin the mouse wheel. If it does not work you will find options for changing text size in your browser's menus:

• Firefox: select View, then Text Size. You can also use the Ctrl key with + or -.
• Internet Explorer 7 or higher: click Page and then select Zoom. You can also use the Ctrl key with + or -.
• Chrome: click Adjust Chrom, then Zoom. You can also use the Ctrl key with + or -.
• Opera: select View, then Zoom factor. You can also use the + and -.
• Safari: select Content and then Zoom text only. You can also use the Ctrl key with + or - or select content and zoom in / zoom out.

If you are using Mac, replace the Ctrl-key with Commando key (Cmd).