How remove border around image in css?

Question

I try to display a span when the cursor of the mouse is on a help icon.

It works, but nevertheless, I don\'t manage to remove the border around the icon.

My

Answer 1

Also, in your html, remember to delete all blanks / line feeds / tabs between the closing tag and the opening tag.

will always display a space between the images even if the border attribute is set to 0, whereas will not.