代碼如下:
    <div style=width:630px;height:350px;overflow:hidden;border:0px>
    <div style=width:800px;height:800px;margin:-810px 0px 0px -10px;>
    <iframe src=http://www.sci99.com/ width=960 height=1280 scrolling=no></iframe>
    </div>
    </div>
    <div style=width:800px;height:900px;overflow:hidden;border:0px>
    <div style=width:500px;height:900px;margin:-320px 0px 0px -10px;>
    <iframe src=http://www.sci99.com/details/monitorall.aspx width=700 height=1024 scrolling=no></iframe>
    </div>
    </div>