What is flexible layout

Flexible layout is a layout method based on the box model. It adjusts the size, position and display order of containers and internal elements so that the page can maintain good visual effects on different devices and different screen sizes. . The main goal of elastic layout is to make page design more responsive, flexible and scalable to adapt to changing devices and screen sizes. The advantage of elastic layout is that it allows designers to create page layouts that adapt to various screen sizes without considering the specific device screen size. This approach can improve the maintainability and scalability of page design.

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

Flexible Layout is a layout method based on the box model. It adjusts the size, position and display order of containers and internal elements so that the page can be maintained on different devices and different screen sizes. Good visual effects. The main goal of elastic layout is to make page design more responsive, flexible and scalable to adapt to changing devices and screen sizes.

The core concepts of flexible layout include container, item and axis. A container is an area that contains items, and you can set the properties of the container, such as orientation, size, spacing, etc. Items are elements in the container, and you can set the properties of the items, such as position, size, and display order. The axis is used to define the arrangement direction of items in the container, such as the horizontal axis and the vertical axis.

There are two main ways to implement flexible layout: one is Flexbox layout based on CSS, and the other is responsive layout based on JavaScript. Flexbox layout is a layout model based on CSS3 that can realize the arrangement and layout of page elements simply and intuitively. Responsive layout uses technologies such as media queries and percentage layout to dynamically adjust the style and layout of page elements according to the device screen size and orientation. Both methods have their own advantages and disadvantages, and can usually be chosen based on actual needs and project characteristics.

The advantage of elastic layout is that it allows designers to create page layouts that adapt to various screen sizes regardless of the specific device screen size. This approach can improve the maintainability and scalability of page design, because designers only need to focus on the content and structure of the page without considering the specific device screen size.

Flexible layout can also improve the page's response speed and user experience. Since elastic layout can automatically adjust the page layout according to the device screen size, users do not need to wait for the page to load or perform zoom operations when browsing the page, and can obtain the required information faster and improve the user experience.

Flexible layout also has some challenges and limitations. First of all, because elastic layout requires the use of CSS3 technology, it may not be compatible with some old browsers or devices. Secondly, the learning curve of flexible layout is relatively high and requires certain CSS3 knowledge and skills. In addition, since elastic layout is a relatively new layout method, there are relatively few related development tools and resources, and it may take more time and energy to learn and explore.

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