CSS部分: <br />html,body{ overflow:hidden; margin:0px; width:100%; height:100%; }<br />.virtual_body{width:100%; height:100%; overflow-y:scroll; overflow-x:auto; }<br />.fixed_div{position:absolute; z-index:2009; bottom:0px; left:5%; width:88%; height:30px; border:1px solid red; background:#e5e5e5;}<br /> DIV部分: I'm still here! contents