What is the bootstrap.css style sheet?

bootstrap.css style sheet is a complete CSS style sheet in bootstrap. It is uncompressed and can be used for debugging during development; bootstrap also provides elegant HTML and CSS specifications, which are dynamic Written in CSS language Less.

The operating environment of this tutorial: windows7 system, bootstrapv4.4.1 version, DELL G3 computer. This method is suitable for all brands of computers.

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bootstrap.css style sheet

bootstrap.css is in bootstrap The complete CSS style sheet, uncompressed, can be used for debugging during development. Bootstrap provides elegant HTML and CSS specifications, which are written in the dynamic CSS language Less.

A brief introduction to bootstrap

bootstrap is a front-end framework based on css, JavaScript, and html, of which css is the focus.

is used to implement responsive design for different terminal devices such as computers, mobile phones, and tablets, so that one meeting can be used by multiple terminals.

Bootstrap has been very popular since its launch and has been a popular open source project on GitHub, including NASA's MSNBC (Microsoft National Broadcasting Company) Breaking News.

Some frameworks that are familiar to domestic mobile developers, such as the WeX5 front-end open source framework, are also performance optimized based on the Bootstrap source code.

Bootstrap contains:

Basic structure: Bootstrap provides a basic structure with a grid system, link styles, and background. This will be explained in detail in the Bootstrap basic structure section.

CSS: Bootstrap comes with the following features: global CSS settings, defining basic HTML element styles, extensible classes, and an advanced grid system. This will be explained in detail in the Bootstrap CSS section.

Components: Bootstrap contains more than a dozen reusable components for creating images, drop-down menus, navigation, alert boxes, pop-up boxes, and more. This will be explained in detail in the Layout Components section.

JavaScript plug-ins: Bootstrap includes more than a dozen custom jQuery plug-ins. You can include all plugins directly or include them individually. This will be explained in detail in the Bootstrap plugin section.

Customization: You can customize Bootstrap components, LESS variables and jQuery plugins to get your own version.

Supported components

Bootstrap contains a wealth of Web components. Based on these components, you can quickly build a beautiful and fully functional website, including the following components:

Drop-down menu, button group, button drop-down menu, navigation, navigation bar, path navigation, paging, layout, thumbnails, warning dialog box, progress bar, media object, etc.

Support plug-ins

Bootstrap comes with 13 jQuery plug-ins, which give "life" to components in Bootstrap. These include:

Modal dialog boxes, tabs, scroll bars, pop-up boxes, etc.

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