transform垂直居中
by gothic
HTML
<div>
<p>heloo</p></div>
CSS
div {height: 50px;}
p {
background:blue;
position:relative;
top: 50%;
transform: translateY(-50%)
}
by gothic
<div>
<p>heloo</p></div>
div {height: 50px;}
p {
background:blue;
position:relative;
top: 50%;
transform: translateY(-50%)
}