Similarly, create a variant of the border2.html page from Exercise 4.12 named border3.html. The page should have

Question:

Similarly, create a variant of the border2.html page from Exercise 4.12 named border3.html. The page should have an image with a 1-‐pixel border. When the button labeled "Expand Border" is clicked, the thickness of the border should double. Conversely, when the button labeled "Shrink Border" is clicked, the border thickness should be halved?