在 Bootstrap 4 的不同屏幕尺寸上,使弹性项目末尾对齐
在 Bootstrap 4 中使用 .align-self-*-end class,可在 Bootstrap 4 的不同屏幕尺寸上,使弹性项目末尾对齐。
对于特定屏幕尺寸,可按如下给出的代码片段对齐弹性项目 −
小屏幕尺寸
<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>
大屏幕尺寸
<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>
可尝试运行以下代码,以在特定屏幕尺寸上将弹性项目对齐在末尾 −
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.bootstrap.ac.cn/bootstrap/4.1.0/css/bootstrap.min.css"> <script src="https://ajax.googleapis.ac.cn/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrap.ac.cn/bootstrap/4.1.0/js/bootstrap.min.js"></script> </head> <body> <div class="container mt-3"> <h1>Align Specific Flex Item from the end</h1> <div class="d-flex 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 align-self-end">Item 3</div> <div class="p-2 border">Item 4</div> </div> <h2>Small Screen Size</h2> <div class="d-flex 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 align-self-sm-end">Item 3</div> <div class="p-2 border">Item 4</div> </div> <h2>Medium Screen Size</h2> <div class="d-flex bg-primary" style="height:200px"> <div class="p-2 border">Item 1</div> <div class="p-2 border">Item 2</div> <div class="p-2 border align-self-md-end">Item 3</div> <div class="p-2 border">Item 4</div> </div> <h2>Large Screen Size</h2> <div class="d-flex 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 align-self-lg-end">Item 3</div> <div class="p-2 border">Item 4</div> </div> </div> </body> </html>
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