level 8
smclever
楼主
<div class="cancel-box" id="cancel_box">
</div>
<div class="bg" id="j_bg"></div>
CSS代码:
.bg { width:100%; height:800px; background:#000000; position:absolute; top:0; left:0; z-index:100; filter:alpha(opacity=60); opacity:0.6; }
.cancel-box { width:300px; height:100px; padding:10px; background:#ffffff; border:1px solid #000000; position:absolute; top:50%; left:50%; margin-left:-156px; margin-top:-56px; z-index:200px; }
为什么我在bg上设置了透明,cancel-box也跟着透明了?
2014年11月10日 04点11分
1
</div>
<div class="bg" id="j_bg"></div>
CSS代码:
.bg { width:100%; height:800px; background:#000000; position:absolute; top:0; left:0; z-index:100; filter:alpha(opacity=60); opacity:0.6; }
.cancel-box { width:300px; height:100px; padding:10px; background:#ffffff; border:1px solid #000000; position:absolute; top:50%; left:50%; margin-left:-156px; margin-top:-56px; z-index:200px; }
为什么我在bg上设置了透明,cancel-box也跟着透明了?