Description: Open the page, the picture will keep rolling. The examples of the first to use the css in the overflow attribute, its value is set to hidden to hide beyond the area of the part, then the definition of Marquee11 () function, by changing the gundong. Numerical scrollLeft to make a rolling picture of the location of non-stop change, the final setInterval (mq, speed) to create a timer to achieve the dynamic effects.
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