HTML设立滚动字幕

HTML设置滚动字幕 .

在写HTML代码中有时候会用到滚动的文字或者图片，收集下贴出来；

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?<marquee?behavior="alternate">来回滚动</marquee>
1. <marquee?behavior="scroll">单方向循环滚动</marquee>?????
2. <marquee?behavior="scroll"?direction="up"?height="30">改单方向向上循环滚动</marquee>?????
3. <marquee?behavior="slide">只滚动一次</marquee>?????
4. <marquee?behavior="slide"?direction="up">改向上只滚动一次了</marquee>?????
5. <marquee?behavior=="slide"?direction="left"?bgcolor="red">背景色是红色的</marquee>????
6. <marquee?direction="right">我向右滚动</marquee>?????
7. <marquee?direction="down">向下滚动</marquee>??