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37 lines
1.1 KiB
37 lines
1.1 KiB
<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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#div0 {
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width: 380px;
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background-color: blue;
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display: flex;
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/* 主轴为 row ，横向排列；主轴为 column，纵向排列 */
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flex-flow: row wrap;
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justify-content: space-between;
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/* 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 */
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/* align-items: center; */
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/* 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 */
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align-content: center;
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height: 400px;
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}
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#div0 div {
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width: 100px;
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height: 100px;
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background-color: aqua;
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}
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</style>
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</head>
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<body>
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<div id="div0">
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<div>1</div>
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<div>2</div>
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<div>3</div>
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<div>4</div>
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</div>
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</body>
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</html>
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