Zooming In and Out
You can make your screen display larger or smaller as needed. If you need to adjust the size of your screen display, you can use functions in your web browser to accomplish that.
Click a link below to see how to use the zoom function in your browser:
Windows Internet Explorer
In the Internet Explorer browser, click the Page icon, shown below.
Click Zoom, and then click Zoom In or Zoom Out to adjust the screen display size.
You can also use the keyboard shortcut Ctrl + (hold down the Ctrl key and press the plus sign) to increase the size of the display, or use Ctrl - (hold down the Ctrl key and press the minus sign) to decrease the size of the display. You can also click one of the percent values listed to adjust the display to that percentage of normal, or click Custom... to enter your own value from 10 to 1000. To return the display to the normal size, click 100%.
Mozilla Firefox
In the Firefox browser, click View in the main menu, and then click Zoom. Click Zoom In or Zoom Out to adjust the screen size, as shown below.
You can also use the keyboard shortcut Ctrl + (hold down the Ctrl key and press the plus sign) to increase the size of the display, or use Ctrl - (hold down the Ctrl key and press the minus sign) to decrease the size of the display. You can also click Reset or press Ctrl 0 (hold down the Ctrl key and press the zero key) to return the display to the normal size.
Google Chrome
In the Chrome browser, click the wrench icon 
, and then click the plus or minus symbol next to the Zoom function to adjust the screen size, as shown below.
You can zoom to a maximum of 300 percent, or as small as 50 percent. You can also click the Full Screen icon 
to display the screen full size. To return to the normal display, press the F11 key or move your mouse pointer near the top of the screen and click the Exit full screen (F11) link. To return the display to the normal size, click the plus or minus symbol until 100% is displayed.