<marquee>滚动文字</marquee>

水平滚动：

<marquee direction="left" align="bottom" height="" width="100%" onmouseout="this.start()" onmouseover="this.stop()" scrollamount="" scrolldelay="">水平滚动字幕内容</marquee>

垂直滚动：

<marquee direction="up" height="" onmouseout="this.start()" onmouseover="this.stop()" scrollAmount="" scrollDelay="">垂直滚动字内容</marquee>