我使用div覆盖在父div之上,并希望在覆盖的中间对另一个div进行居中。就像我来到这里一样:
.parent {
width: 400px;
}
#aoa55a92 {
background: rgba(0,0,0,0.8);
}
.aoa_wrap {
position: relative;
z-index:999;
}
.aoa_overlay {
display: block;
width: 100%;
height: 100%;
position: absolute;
top:0;
left:0;
background: rgba(0,0,0,0.8);
z-index:9999;
color:#fff;
overflow:hidden;
}
.aoa_object {
display: inline-block;
width:100%;
text-align:center;
vertical-align:middle;
overflow:hidden;
margin: 0 auto;
}<html><body>
<div class='parent'>
<div class="aoa_wrap">
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
<div id="aoa55a92" class="aoa_overlay">
<div class="aoa_object">I want this in center</div>
</div>
</div>
</div>
</body>
</html>
有人能给我指明正确的方向吗?
发布于 2015-11-06 18:59:09
只需添加:
position: relative;
top: 50%;
-webkit-transform: translateY(-50%);
transform: translateY(-50%);您的.aoa_object类将垂直对齐它。
.parent {
width: 400px;
}
#aoa55a92 {
background: rgba(0,0,0,0.8);
}
.aoa_wrap {
position: relative;
z-index:999;
}
.aoa_overlay {
display: block;
width: 100%;
height: 100%;
position: absolute;
top:0;
left:0;
background: rgba(0,0,0,0.8);
z-index:9999;
color:#fff;
overflow:hidden;
}
.aoa_object {
display: inline-block;
width:100%;
text-align:center;
vertical-align:middle;
overflow:hidden;
margin: 0 auto;
position: relative;
top: 50%;
-webkit-transform: translateY(-50%);
transform: translateY(-50%);
}<div class='parent'>
<div class="aoa_wrap">
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
<div id="aoa55a92" class="aoa_overlay">
<div class="aoa_object">I want this in center</div>
</div>
</div>
</div>
https://stackoverflow.com/questions/33573420
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