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With Bootstrap, a navigation bar can extend or collapse, depending on the screen size. A standard navigation bar is created with <nav class=navbar ...

Documentation and examples for Bootstrap's powerful, responsive navigation header, the navbar. Includes support for branding, navigation, and more, ...

Documentation and examples for Bootstrap's powerful, responsive navigation header, the navbar. Includes support for branding, navigation, and more, ...

Documentation and examples for Bootstrap's powerful, responsive navigation header, the navbar. Includes support for branding, navigation, and more, ...

Documentation and examples for Bootstrap's powerful, responsive navigation header, the navbar. Includes support for branding, navigation, and more, including ...

Documentation and examples for Bootstrap's powerful, responsive navigation header, the navbar. Includes support for branding, navigation, and more, ...

使用我們的定位通用類別 將導覽列放置在非靜態位置。選擇固定到頂部、固定到底部、或粘貼到頂部（會隨著頁面滾動，直到物件達到頂部，並停留在原處）。

在Bootstrap 导航栏的核心中，导航栏包括了站点名称和基本的导航定义样式。 默认的导航栏. 创建一个默认的导航栏的步骤如下：. 向<nav> 标签添加class .navbar、 ...