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我需要将div完全放置在页面中间,并且宽度和高度未知。我可以用宽度居中,但是有可能使它与高度居中?DIV - 页面的确切中心
HTML:
<div class='lightbox'>
<div class='tc-content'>AAA</div>
</div>
CSS
.lightbox {
position: fixed;
top: 0px;
left: 0px;
width: 100%;
height: 100%;
background: #000;
text-align: center;
}
.tc-content {
display: inline-block;
}
参见http://stackoverflow.com/questions/5481821/image-center-align-vertically-and-horizontally – Phrogz 2014-12-03 03:24:40