The marquee tag is a container tag of HTML that is implemented for creating scrollable text or images within a web page from either left to right or vice versa, or top to bottom or vice versa. But this tag has been deprecated in the new version of HTML, i.e., HTML 5.
riverdrift says
behavior: Specifies the scrolling type (scroll, slide, alternate).
direction: Specifies the direction of scrolling (left, right, up, down).
scrollamount: Specifies the amount of scrolling at each interval in pixels.
loop: Specifies how many times the marquee will loop.