console 命令行工具 X clear
console
<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>图片自动滚动</title>
    </head>
    <body>
        <div id="main">
            <marquee direction="down" scrollamount="1">
                <img  style="text-align: left; width: auto; height: auto; max-width: 100%;" class="" src="C:/Users/Administrator/Pictures/reji/07.jpg">
            </marquee>
        </div>
    </doby>
</html>