关于块级元素水平居中的方法总结,
效果图:
方法一:父元素dispaly:flex;
子元素margin: auto;
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>块级元素水平垂直居中</title>
<style>
/* 样式 */
html, body {
height: 100%;
}
.father {
height: 100%;
background: teal;
}
.son {
width: 300px;
height: 300px;
background: orange;
}
span {
background: green;
}
/* 水平垂直居中 */
/* 方法一 */
.father {
display: flex;
}
.son {
margin: auto;
}
</style>
</head>
<body>
<div class="father">
<div class="son"></div>
</div>
</body>
</html>
方法二:
父元素:
display: flex;
align-items: center;
justify-content: center;
.father {
display: flex;
align-items: center;
justify-content: center;
}
方法三:
父元素:position: relative;
子元素:
position: absolute;
top: 50%;
left: 50%;
margin-top: -150px;
margin-left: -150px;
.father {
position: relative;
}
.son {
position: absolute;
top: 50%;
left: 50%;
margin-top: -150px;
margin-left: -150px;
}
方法四:
父元素:
position: relative;
子元素:
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
margin: auto;
.father {
position: relative;
}
.son {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
margin: auto;
}