比如
<p>dd</p>
p{
background:black;
width:200px;
height:50px;
position:relative;
transform:translateZ(0);
}
p:before{
content:'';
position:absolute;
width:100%;
height:100%;
background:red;
z-index:-1;
}
为神马会如此显示?
大家讲道理2017-04-17 11:17:58
Are you asking about z-index "failure" caused by CSS3 Transform?
http://segmentfault.com/q/1010000002480824