bootstrap is a simple, intuitive and powerful front-end development framework based on HTML, CSS, and JavaScript. It can quickly develop web applications and websites. It is mainly used for the structure and layout of responsive websites.
The operating environment of this tutorial: windows10 system, bootstrap3.0. This article is applicable to all brands of computers.
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Bootstrap is a front-end framework for rapid development of web applications and websites. It is based on html and JavaScript. The framework developed by CSS is mainly used for the structure and layout of responsive websites.
The emergence of Bootstrap is mainly to simplify the work of web workers, which also includes dynamic adjustments in JavaScript.
What 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 Plugins: Bootstrap includes more than a dozen custom jQuery plugins. 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.
Reason for using Bootstrap:
Mobile first: Since Bootstrap 3, the framework includes Mobile-first styles for the library.
Browser support: All major browsers support Bootstrap.
Easy to get started: As long as you have basic knowledge of HTML and CSS, you can start learning Bootstrap.
Responsive design: Bootstrap’s responsive CSS can adapt to desktops, tablets, and mobile phones.
It provides a concise and unified solution for developers to create interfaces.
It contains powerful built-in components and is easy to customize.
It also offers web-based customization.
It is open source.
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