摘要:
在因定层中放入一个ifram标签定位到最下方并且透明即可如下:<div><iframe src="about:blank" frameborder="0" style="position: absolute; visibility: inherit; top: 0px; left: 0px; width: 100%; height: 100%; z-index: -1; filter='progid:dximagetransform.microsoft.alpha(style=0,opacity=1)';&qu 阅读全文