TO CHANGE THE SIZE OF THE TEXT ON ANY WEBSITE YOU CAN USE YOUR OWN KEYBOARD.
BY HOLDING DOWN TWO DIFFERENT KEYS YOU CAN MAKE ALL THE CONTENT ON THE WEBPAGE BIGGER OR SMALLER.
YOU CAN TRY IT NOW, ALL THE CONTENT SHOULD GET BIGGER OR SMALLER ON YOUR SCREEN.
THE POSITION OF THE KEYS ON THE BOARD CAN BE DIFFERENT IN DIFFERENT COUNTRIES.
JUST LOOK FOR THE SIGN + AND - ON YOUR KEYBOARD.
THERE ARE MANY DIFFERENT KINDS OF COMPUTERS BUT MOST OF THEM HAVE SIMILAR KEYBOARDS.
YOU CAN TELL FROM THE LOGO WHETHER YOUR COMPUTER IS A MACINTOSH OR A WINDOWS COMPUTER.