紧急求助,如何让图片的宽等于网页的宽,实现无留白
以下是一张图片,我想让他在网页的顶部,但是以下代码有留白   
  <body>  
  <table   border= "0 "   cellspacing= "0 "   cellpadding= "0 "   >  
        <tr>  
              <td>  
 	 <img   src= "champsys/pic/panel.jpg "   width= "975 "   height= "561 "   />  
              </td>  
        </tr>  
  </table>      
  </body>
------解决方案--------------------加一个这个,留白就没了,然后自己调图片大小吧 
  <style type= "text/css ">  
 body{margin:0;} 
  </style>
------解决方案-------------------- <img src= "champsys/pic/panel.jpg " width= "100% " height= "100% ">  
 试一下看看