偏移量用于将列推入更多的空间。要在大型显示器上使用偏移量，请使用.col-md-offset- *类。
您可以尝试运行以下代码以了解如何在Bootstrap中使用offset列-
<!DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet"> <script src = "/scripts/jquery.min.js"></script> <script src = "/bootstrap/js/bootstrap.min.js"></script> </head> <body> <div class = "box"> <h1>Heading One</h1> <div class = "row" > <div class = "col-xs-6 col-md-offset-3" style = "background-color: #dedef8; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;"> <p>This is demo text. This is demo text.</p> </div> </div> </div> </body> </html>