What does the front-end css framework include?

The front-end css framework includes: 1. Grid system, which provides a simple way to create web page layout; 2. Responsive design, where web pages can automatically adapt to the layout and resolution according to the screen size and resolution of different devices. Style; 3. Style components, usually provide some predefined style components; 4. Style reset, provide some style reset or standardized CSS code to ensure that the display effect of web pages is consistent on various browsers; 5. Provide some Commonly used tool categories; 6. Animation and transition effects, providing some predefined animations and transition effects; 7. Some common icon libraries, etc.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

The front-end CSS framework is a set of predefined CSS styles and layout rules designed to help developers build web pages with a consistent look and responsive design. The following are some common front-end CSS framework contents:

Grid system: The grid system is one of the core components of the front-end CSS framework. It provides a simple way to create web page layouts by dividing the page into rows and columns so that elements can be easily aligned and arranged on different devices.

Responsive design: Responsive design means that web pages can automatically adapt to the layout and style according to the screen size and resolution of different devices. The front-end CSS framework provides some predefined CSS classes that can dynamically adjust the position, size, and display of elements according to the screen sizes of different devices.

Style components: Front-end CSS frameworks usually provide some predefined style components, such as buttons, form elements, navigation bars, cards, etc. These style components can be used directly without starting from scratch. Write CSS code to improve development efficiency.

Style reset: Because different browsers have different interpretations of the default style, the display effect of web pages on different browsers is inconsistent. The front-end CSS framework will provide some style reset or standardized CSS code to ensure that the web page displays consistently on various browsers.

Commonly used tool classes: Front-end CSS frameworks usually provide some commonly used CSS tool classes, such as color classes, font classes, margins and fill classes, etc. These tool classes can simplify CSS styles. Write to improve code readability and maintainability.

Animation and transition effects: The front-end CSS framework usually provides some predefined animations and transition effects, such as fade in and fade out, slide in and slide out, rotation, etc., which can be added by adding the corresponding CSS classes to achieve these effects without writing complex CSS animation code.

Icon library: The front-end CSS framework may contain some commonly used icon libraries, such as Font Awesome, Material Icons, etc. These icons can be used directly by adding the corresponding CSS classes without manual work. Add images or do the tedious work of making icons.

In short, the front-end CSS framework is a tool for quickly building web interfaces. By providing predefined CSS styles, layout rules and components, it can greatly improve development efficiency while ensuring that web pages can be used on different devices and browsers. Consistency and responsive design on the server.

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