使用 Bootstrap 将元素宽度设为 25%
在 Bootstrap 中,若要将元素的宽度设置为 25%,请使用 .w-25 类。
您可以试着运行以下代码来设置元素的宽度
示例
<!DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <link rel = "stylesheet" href = "https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/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/4.1.1/js/bootstrap.min.js"></script> </head> <body> <div class = "container"> <h3>Set element width</h3> <div class = "w-100 bg-danger">Normal width</div> <div class = "w-50 bg-success">Width is 50%</div> <div class = "w-25 bg-warning">Width is 25%</div> </div> </body> </html>
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