<marquee scrollamount=8>很快滚动</marquee>
<marquee scrollamount=1>文字很慢滚</marquee>
<marquee onmouseover=this.stop() onmouseout=this.start()>鼠标放上去停止滚动，移开继续滚动</marquee>
<marquee direction=left scrollamount=3>文字向左滚</marquee>
<marquee direction=right scrollamount=3>文字向右滚</marquee>
<marquee direction=up scrollamount=3>文字向上滚</marquee>
<marquee direction=down scrollamount=3>文字向下滚</marquee>
<marquee scrollamount=3 behavior=alternate>文字来回滚</marquee>
<marquee scrolldelay=500 scrollamount=100>走一步停一停</marquee>