There is a marquee tag in a div, and there is scrolling text in the marquee. How can I make the text vertically centered in the div and scroll from right to left? _html/css_WEB-ITnose

Why can’t my code below be displayed so that the text can be vertically centered in the div and scrolled from right to left?

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Please help, thank you! Not enough points for extra points!

Supplement: Can the height of the div be changed to 100% of the entire browser? I don't want to use pixels, but after changing it to 100%, the height of the div is determined by the content, and I can't control the height of the div.

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