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 ...

Everything between those two symbols makes up the text that browsers use to display the image. ... As you increase an image's size using HTML, it loses a little image quality.

There are two easy ways to see if an image on a website has alt text. You can turn on your own screen reader, or "Inspect" the page's HTML code to see what alt text has been assigned to the image.