hack:
position:absolute;
margin:auto;
top:0;
right:0;
bottom:0;
left:0;父級(jí)寫:
display:flex;
align-items:center; //垂直居中
justify-content:center;//水平居中絕對(duì)定位:
position:absolute;
top:50%;
left:50%;
margin-top:-200px;//當(dāng)前元素高度的一半
margin-left:-100px;//當(dāng)前元素寬度的一半
margin:0 auto;
line-height:100px; //當(dāng)前元素的高度
- css3的
position:absolute;
top:50%;
left:50%;
-ms-transform: translate(-50%,-50%); /* IE 9 /
-webkit-transform: translate(-50%,-50%); / Safari and Chrome /
-o-transform: translate(-50%,-50%); / Opera /
-moz-transform: translate(-50%,-50%); / Firefox */
transform: translate(-50%,-50%);
附上參考張?chǎng)涡竦逆溄樱?br> http://www.zhangxinxu.com/wordpress/2013/11/margin-auto-absolute-%E7%BB%9D%E5%AF%B9%E5%AE%9A%E4%BD%8D-%E6%B0%B4%E5%B9%B3%E5%9E%82%E7%9B%B4%E5%B1%85%E4%B8%AD/