align-self
属性定义 flex
子项单独在侧轴(纵轴)方向上的对齐方式,可覆盖 align-items
属性。
默认值为 auto
,表示继承父元素的 align-items
属性,如果没有父元素,则等同于 stretch
。
语法
.item {
align-self: auto | flex-start | flex-end | center | baseline | stretch;
}
该属性可能取6个值,除了 auto
,其他都与 align-items
属性完全一致。
auto
DOCTYPE html>
<html>
<head>
<style>
.container {
width: 350px;
height: 350px;
border: 1px solid #c3c3c3;
display: flex;
display: -webkit-flex;
flex-direction: row;
align-items: baseline;
}
.container div { width:50px; }
.container div:nth-of-type(1) {background-color:coral;height:50px;}
.container div:nth-of-type(2) {background-color:lightblue;height:250px;}
.container div:nth-of-type(3) {background-color:khaki;height:150px;}
.container div:nth-of-type(4) {background-color:pink;height:50px;
align-self: auto;
}
.container div:nth-of-type(5) {background-color:lightgrey;height:100px;}
style>
head>
<body>
<div class="container">
<div>1div>
<div>2div>
<div>3div>
<div>4div>
<div>5div>
div>
<p><b>注意:b> Internet Explorer 10 及更早版本浏览器不支持 flex-grow 属性。p>
<p><b>注意:b> Safari 6.1 及更新版本通过 -webkit-flex-grow 属性支持该属性。p>
body>
html>
页面效果:
flex-start
DOCTYPE html>
<html>
<head>
<style>
.container {
width: 350px;
height: 350px;
border: 1px solid #c3c3c3;
display: flex;
display: -webkit-flex;
flex-direction: row;
align-items: baseline;
}
.container div { width:50px; }
.container div:nth-of-type(1) {background-color:coral;height:50px;}
.container div:nth-of-type(2) {background-color:lightblue;height:250px;}
.container div:nth-of-type(3) {background-color:khaki;height:150px;}
.container div:nth-of-type(4) {background-color:pink;height:50px;
align-self: flex-start;
}
.container div:nth-of-type(5) {background-color:lightgrey;height:100px;}
style>
head>
<body>
<div class="container">
<div>1div>
<div>2div>
<div>3div>
<div>4div>
<div>5div>
div>
<p><b>注意:b> Internet Explorer 10 及更早版本浏览器不支持 flex-grow 属性。p>
<p><b>注意:b> Safari 6.1 及更新版本通过 -webkit-flex-grow 属性支持该属性。p>
body>
html>
页面效果:
flex-end
DOCTYPE html>
<html>
<head>
<style>
.container {
width: 350px;
height: 350px;
border: 1px solid #c3c3c3;
display: flex;
display: -webkit-flex;
flex-direction: row;
align-items: baseline;
}
.container div { width:50px; }
.container div:nth-of-type(1) {background-color:coral;height:50px;}
.container div:nth-of-type(2) {background-color:lightblue;height:250px;}
.container div:nth-of-type(3) {background-color:khaki;height:150px;}
.container div:nth-of-type(4) {background-color:pink;height:50px;
align-self: flex-end;
}
.container div:nth-of-type(5) {background-color:lightgrey;height:100px;}
style>
head>
<body>
<div class="container">
<div>1div>
<div>2div>
<div>3div>
<div>4div>
<div>5div>
div>
<p><b>注意:b> Internet Explorer 10 及更早版本浏览器不支持 flex-grow 属性。p>
<p><b>注意:b> Safari 6.1 及更新版本通过 -webkit-flex-grow 属性支持该属性。p>
body>
html>
页面效果:
center
DOCTYPE html>
<html>
<head>
<style>
.container {
width: 350px;
height: 350px;
border: 1px solid #c3c3c3;
display: flex;
display: -webkit-flex;
flex-direction: row;
align-items: baseline;
}
.container div { width:50px; }
.container div:nth-of-type(1) {background-color:coral;height:50px;}
.container div:nth-of-type(2) {background-color:lightblue;height:250px;}
.container div:nth-of-type(3) {background-color:khaki;height:150px;}
.container div:nth-of-type(4) {background-color:pink;height:50px;
align-self: center;
}
.container div:nth-of-type(5) {background-color:lightgrey;height:100px;}
style>
head>
<body>
<div class="container">
<div>1div>
<div>2div>
<div>3div>
<div>4div>
<div>5div>
div>
<p><b>注意:b> Internet Explorer 10 及更早版本浏览器不支持 flex-grow 属性。p>
<p><b>注意:b> Safari 6.1 及更新版本通过 -webkit-flex-grow 属性支持该属性。p>
body>
html>
页面效果:
baseline
页面效果:
; stretch
页面效果:
Original: https://blog.csdn.net/HH18700418030/article/details/126996744
Author: *且听风吟
Title: css flex布局 —— 项目属性 align-self
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