CSS垂直居中的8种方法
通过verticle-align:middle实现CSS垂直居中。
通过display:flex实现CSS垂直居中。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Examples</title>
<link href="lianxi2.css" rel="stylesheet">
<style>
.fa{
width: 100%;
background-color: #ccc;
height: 500px;
display: flex;
}
.son{
width: 100px;
height: 100px;
background-color: #c60;
align-self: center;
}
</style>
</head>
<body>
<div class="fa">
<div class="son"></div>
</div>
</body>
</html>3.父元素添加伪元素:before实现CSS垂直居中。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Examples</title>
<link href="lianxi2.css" rel="stylesheet">
<style>
.fa{
width: 100%;
background-color: #ccc;
height: 500px;
}
.fa:before{
display: inline-block;
vertical-align: middle;
height: 100%;
content: " ";
}
.son{
width: 100px;
height: 100px;
background-color: #c60;
display: inline-block;
}
</style>
</head>
<body>
<div class="fa">
<div class="son"></div>
</div>
</body>
</html>4.通过display:table-cell实现CSS垂直居中
5.添加div填充
6.子元素为单行文本是，让子元素line-height等于父元素height。
7.子元素通过transform实现CSS垂直居中。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Examples</title>
<link href="lianxi2.css" rel="stylesheet">
<style>
.fa{
width: 1000px;
background-color: #ccc;
height: 500px;
}
.son{
width:50%;
height:50%;
background-color: #c60;
position: relative;
top: 50%;
transform: translateY(-50%);
}
</style>
</head>
<body>
<div class="fa">
<div class="son"></div>
</div>
</body>
</html>