武林網(wǎng)(www.survivalescaperooms.com)文章簡介：讓IE6 比較完美地支持position: fixed.

div{

_position: absolute; /*IE6 用absolute模擬fixed*/
_top: expression(documentElement.scrollTop + 50 + "px"); /*IE6 動態(tài)設(shè)置top位置*/

}