HTML doesn't offer as clean a solution for vertical lines as it does for horizontal lines -- a vertical equivalent to the Set your image up within your text and add a "style" attribute tag. For ...

I'm emitting a dynamically generated page in PHP that has an img tag pointing to a static image file on the server that normally doesn't change. Every so often, the PHP script modifies the image ...

You will see a special HTML img tag that looks similar to the one in the text shown below: The image tag's code begins with a less-than symbol and ends with a greater-than symbol.