在 Bootstrap 4 中，在不同屏幕上将弹性项目对齐到基线
bootstrapweb developmentcss framework
在 Bootstrap 4 中使用 .align-self-*-start 类，在不同屏幕上将弹性项目对齐到基线。
在不同屏幕尺寸下，将基线设置为 −
小屏幕
<div class="d-flex bg-primary" style="height:200px"> <div class="p-2 border">A-one</div> <div class="p-2 border">B-one</div> <div class="p-2 border align-self-sm-baseline>C-one</div> <div class="p-2 border>D-one</div> </div>
中屏幕
<div class="d-flex bg-primary" style="height:200px"> <div class="p-2 border>A-one</div> <div class="p-2 border>B-one</div> <div class="p-2 border align-self-md-baseline>C-one</div> <div class="p-2 border>D-one</div> </div>
大屏幕
<div class="d-flex bg-primary" style="height:200px"> <div class="p-2 border>A-one</div> <div class="p-2 border>B-one</div> <div class="p-2 border align-self-lg-baseline>>C-one</div> <div class="p-2 border>>D-one</div> </div>
您可以尝试运行以下代码来实现 align-self-*-start 类−
示例
<!DOCTYPE html> <html> <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 Specific Flex Item at the baseline</h1> <div class="d-flex bg-primary" style="height:200px"> <div class="p-2 border">A-one</div> <div class="p-2 border">B-one</div> <div class="p-2 border align-self-baseline">C-one</div> <div class="p-2 border">D-one</div> </div> <h2>Small Screen Size</h2> <div class="d-flex bg-primary" style="height:200px"> <div class="p-2 border">A-one</div> <div class="p-2 border">B-one</div> <div class="p-2 border align-self-sm-baseline">C-one</div> <div class="p-2 border">D-one</div> </div> <h2>Medium Screen Size</h2> <div class="d-flex bg-secondary" style="height:200px"> <div class="p-2 border">A-one</div> <div class="p-2 border">B-one</div> <div class="p-2 border align-self-md-baseline">C-one</div> <div class="p-2 border">D-one</div> </div> <h2>Large Screen Size</h2> <div class="d-flex bg-info" style="height:200px"> <div class="p-2 border">A-one</div> <div class="p-2 border">B-one</div> <div class="p-2 border align-self-lg-baseline">C-one</div> <div class="p-2 border">D-one</div> </div> </div> </body> </html>
