在 Bootstrap 中设置弹出模态窗口的宽度和边距

在 Bootstrap 中使用 .modal-dialog 类可设置模态窗口的宽度和边距。

你可以尝试运行以下代码来实现 .modal-dialog 类 −

示例

实时演示

<!DOCTYPE html>
<html>
   <head>
      <title>Bootstrap Example</title>
      <link rel = "stylesheet" href = "https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/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/3.3.7/js/bootstrap.min.js"></script>
   </head>
   <body>
      <div class = "container">
         <h2>Web Browser</h2>
         <button type = "button" class = "btn btn-lg" data-toggle = "modal" data-target = "#new">More</button>
         <div class = "modal fade" id="new" role = "dialog">
            <div class = "modal-dialog">
               <div class = "modal-content">
                  <div class = "modal-header">
                     <button type = "button" class = "close" data-dismiss = "modal">&amp;times;</button>
                     <h4 class = "modal-title">Warning</h4>
                  </div>
                  <div class = "modal-body">
                     <p>If JavaScript isn't enabled in your web browser, then you may not be able to see this information correcty.</p>
                  </div>
                  <div class = "modal-footer">
                     <button type = "button" class = "btn btn-default" data-dismiss = "modal">Close</button>
                  </div>
               </div>
            </div>
         </div>
      </div>
   </body>
</html>

更新于: 15-6-2020

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