How to remove those small dots in the picture? This is the html in my Firefox browser. I don’t know why these little dots appear. They are the little dots inside the blue stripes. Firefox displays these dots as whitespace-only text nodes. These blank text nodes all have widths.
An example of how to generate small dots is as follows
This example can generate small dots, that is, if there is a space between two tags, small dots will be generated. Just edit the html element in the browser viewer and delete the space that generates the small dots.
Refer to http ://stackoverflow.com/a/42… and DevTools now display white space text nodes in the DOM inspector