<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>垂直居中</title>
<style>
.parent{width: 400px;height: 400px;border:1px solid grey;display: }
.children{width: 200px;height: 200px;background-color: #ccc;}
/*table-cell*/
.parent{display: table-cell;text-align: center;vertical-align: middle;}
.children{display: inline-block;}
/*flex*/
.parent{display: flex;justify-content: center;align-items: center;}
/*position transform*/
.parent{position: relative;}
.children{position: absolute;top:50%;left: 50%;transform:translate(-50%,-50%);}
/*position margin 不推荐使用，使用必须设置宽高*/
.parent{position: relative;}
.children{position: absolute;top:0;left: 0;bottom: 0;right: 0;margin: auto;}
</style>
</head>
<body>
<p class="parent" >
<p class="children">
</p>
</p>
</body>
</html>以上是四种css垂直居中方法的详细内容。更多信息请关注PHP中文网其他相关文章！
