What css framework to use on mobile phone

Using CSS frameworks on mobile can help developers build responsive and mobile-friendly web pages and applications.

The following are several common CSS frameworks suitable for mobile phones:

1. Bootstrap: Bootstrap is a popular responsive CSS framework that provides a set of tools for building Mobile-friendly styles and components for web pages and apps. It has adaptive layout, mobile-first design concept, and rich UI components.

2. Foundation: Foundation is another popular responsive CSS framework that provides a flexible grid system and predefined UI components, suitable for mobile devices and desktops. Foundation also supports customization, and the style and layout can be adjusted according to the needs of the project.

3. Bulma: Bulma is a lightweight, Flexbox-based CSS framework. It provides a simple and easy-to-use grid system and various components, suitable for building modern Mobile application.

4. Ionic: Ionic is a mobile-focused open source CSS framework for building hybrid mobile applications. It combines front-end frameworks such as Angular or Vue to provide a large number of mobile UI components and styles, as well as access to mobile device functionality.

The above frameworks all feature responsive design and mobile-first features, which can help developers quickly build web pages and applications that adapt to different screen sizes and device types. Choosing which framework to use depends on project requirements, team preferences, and technology stack compatibility.