在 Bootstrap 4 中拉伸不同屏幕上单行的项目
在 Bootstrap 4 中使用 .align-items-*-stretch 类拉伸不同屏幕上单行的项目。
如下所示,在指定的屏幕尺寸上拉伸项目单行
小屏幕尺寸
<div class="d-flex flex-wrap align-items-sm-stretch bg-secondary" style="height:200px"> </div>
中屏幕尺寸
<div class="d-flex flex-wrap align-items-md-stretch bg-secondary" style="height:200px"> </div>
大屏幕尺寸
<div class="d-flex flex-wrap align-items-lg-stretch bg-secondary" style="height:200px"> </div>
超大屏幕尺寸
<div class="d-flex flex-wrap align-items-xl-stretch bg-secondary" style="height:200px"> </div>
我们在 Bootstrap 4 中实现 align-items-*-stretch 类
示例
<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script> </head> <body> <div class="container mt-3"> <h1>Align Flex Items on a single row (stretch)</h1> <div class="d-flex flex-wrap align-items-stretch bg-info" style="height:200px"> <div class="p-2 border">Item 1</div> <div class="p-2 border">Item 2</div> <div class="p-2 border">Item 3</div> <div class="p-2 border">Item 4</div> </div> <h2>Small Screen Size</h2> <div class="d-flex flex-wrap align-items-sm-stretch bg-secondary" style="height:200px"> <div class="p-2 border">Item 1</div> <div class="p-2 border">Item 2</div> <div class="p-2 border">Item 3</div> <div class="p-2 border">Item 4</div> </div> <h2>Medium Screen Size</h2> <div class="d-flex flex-wrap align-items-md-stretch bg-info" style="height:200px"> <div class="p-2 border">Item 1</div> <div class="p-2 border">Item 2</div> <div class="p-2 border">Item 3</div> <div class="p-2 border">Item 4</div> </div> <h2>Large Screen Size</h2> <div class="d-flex flex-wrap align-items-lg-stretch bg-info" style="height:200px"> <div class="p-2 border">Item 1</div> <div class="p-2 border">Item 2</div> <div class="p-2 border">Item 3</div> <div class="p-2 border">Item 4</div> </div> <h2>Extra Large Screen Size</h2> <div class="d-flex flex-wrap align-items-xl-stretch bg-info" style="height:200px"> <div class="p-2 border">Item 1</div> <div class="p-2 border">Item 2</div> <div class="p-2 border">Item 3</div> <div class="p-2 border">Item 4</div> </div> </div> </body> </html>
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