css:
1 <style> 2 3 body{ 4 _background-image:url(#); 5 _background-attachment:fixed; /*IE6下防抖*/ 6 } 7 .CoverBtm{ 8 height:100px; 9 width:100%; 10 bottom:0px; 11 left:0px; 12 position:fixed; 13 _position:absolute; 14 _left:10px; 15 _top:expression(eval(document.documentElement.scrollTop + document.documentElement.clientHeight - 100)); 16 _bottom:auto; 17 background-color:black; 18 } 19 </style>
1 <div style="height:1000px; width:100%; float:left;"></div> 2 <div style="clear:both;"> 3 </div> 4 <div class="CoverBtm">固定到浏览器可视区域底部 5 </div>
