What is the use of css box mode

The box mode of css is a thinking model used by CSS technology often used in web design. Its function is to enrich and promote the performance and effect of each box and the entire HTML document by defining a series of box-related attributes. Layout structure.



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css box mode (model) is a thinking model used by the CSS technology often used in web design. CSS assumes that all HTML document elements generate a rectangular element box describing the space occupied by the element in the HTML document layout, which can be visually regarded as a box.

By defining a series of box-related attributes, it can greatly enrich and promote the performance and layout structure of each box and even the entire HTML document.

The css box model (model) is also called the box model, which is composed of several elements (content), padding, border, and margin (as shown in the figure below). Show).

We can transfer these attributes to the boxes (boxes) in our daily life to understand. The boxes seen in daily life are also boxes that can hold things, and they also have these attributes, so we call it the box mode.



What is the use of css box mode?

The box mode in css is for people to fully understand the positioning function of the div+css model, which is to use the box model to replace the traditional table layout. So the box model is a model that must be learned when learning the div+css layout method. Through this model, you can understand how the relative position between the div and the div in the web page is laid out.