[ css 弹性盒子模型 align-item 属性 ] 弹性盒子模型flex布局中align-item属性讲解及实例演示的区别

说明:

本属性适用于:flex容器

定义flex子项在flex容器的当前行的侧轴(纵轴)方向上的对齐方式

实例:

<!DOCTYPE html>
<html >
<head>
<meta charset="utf-8" />
<title>align-items_CSS参考手册_web前端开发参考手册系列</title>
<meta name="author" content="Joy Du(飘零雾雨), dooyoe@gmail.com, www.doyoe.com" />
<style>
h1 {
    font: bold 20px/1.5 georgia, simsun, sans-serif;
}

.box {
    display: -webkit-flex;
    display: flex;
    width: 200px;
    height: 100px;
    margin: 0;
    padding: 0;
    border-radius: 5px;
    list-style: none;
    background-color: #eee;
}

.box li {
    margin: 5px;
    border-radius: 5px;
    background: #aaa;
    text-align: center;
}

.box li:nth-child(1) {
    padding: 10px;
}

.box li:nth-child(2) {
    padding: 15px 10px;
}

.box li:nth-child(3) {
    padding: 20px 10px;
}

#box {
    -webkit-align-items: flex-start;
    align-items: flex-start;
}

#box2 {
    -webkit-align-items: flex-end;
    align-items: flex-end;
}

#box3 {
    -webkit-align-items: center;
    align-items: center;
}

#box4 {
    -webkit-align-items: baseline;
    align-items: baseline;
}

#box5 {
    -webkit-align-items: strecth;
    align-items: strecth;
}
</style>
</head>
<body>
    <h1>align-items示例:</h1>
    <h2>align-items:flex-start</h2>
    <ul  class="box">
        <li>a</li>
        <li>b</li>
        <li>c</li>
    </ul>
    <h2>align-items:flex-end</h2>
    <ul  class="box">
        <li>a</li>
        <li>b</li>
        <li>c</li>
    </ul>
    <h2>align-items:center</h2>
    <ul  class="box">
        <li>a</li>
        <li>b</li>
        <li>c</li>
    </ul>
    <h2>align-items:baseline</h2>
    <ul  class="box">
        <li>a</li>
        <li>b</li>
        <li>c</li>
    </ul>
    <h2>align-items:strecth</h2>
    <ul  class="box">
        <li>a</li>
        <li>b</li>
        <li>c</li>
    </ul>
</body>
</html>