guoliang
/
webhtml_study


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>侧轴对齐方式</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        .box {
            display: flex;

            /* 居中 */
            /* align-items: center; */

            /* 拉伸,默认值(现有状态,测试的时候去掉子级的高度) */
            /* align-items: stretch; */

            height: 300px;
            margin: auto;
            border: 1px solid #000;
        }
        
        .box div {
            /* width: 100px; */
            /* height: 100px; */
            background-color: pink;
        }

        /* 单独设置某个弹性盒子的侧轴对齐方式 */
        .box div:nth-child(2) {
            align-self: center;
        }
        
    </style>
</head>

<body>
    <div class="box">
        <div>1111</div>
        <div>2</div>
        <div>3</div>
    </div>
</body>

</html>