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<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>Document</title> <style> #div0 { width: 380px; background-color: blue; display: flex; /* 主轴为 row ,横向排列;主轴为 column,纵向排列 */ flex-flow: row wrap; justify-content: space-between; /* align-items 是设置每个 flex 元素在交叉轴上的默认方式,控制单行的效果 */ /* align-items: center; */
/* align-content 也是设置每个 flex 元素在交叉轴上的默认方式,但是是控制多行的效果 */ align-content: center; height: 400px; } #div0 div { width: 100px; height: 100px; background-color: aqua; } </style> </head> <body> <div id="div0"> <div>1</div> <div>2</div> <div>3</div> <div>4</div> </div> </body> </html>
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