Using & lt; marquee & gt; & lt; / marquee & gt; can achieve a variety of scrolling effects without JS control; using this tag can not only move text, but also certain pictures, tables and so on.
1、Grammar:
<marquee>Scroll content < /marquee>
Add contents to scroll between labels.
2、Important attributes:
（1）Scroll direction direction (including 4 values: up, down, left and right);
（2）Rolling mode behavior;
1> scroll：Cycle rolling, default effect;
2> slide：Just stop rolling once.
3> alternate：Roll back and forth.
（3）Scroll speed: scroll speed is to set the length of movement per scroll in pixels.
（4）Rolling delay: scrolldelay (set the time interval of rolling, in milliseconds).
（5）Rolling cycle loop (the default value is -1, the rolling will continue to circulate).
（6）Rolling range: width height;
（7）Rolling background color (bgcolor);
（8）Blank space (hspace, vSpace);