What is the difference between css3 and less

The difference is: 1. Less is a CSS preprocessing language, and css is a computer language used to express file styles such as HTML or XML; 2. Less expands the CSS language and adds variables and Mixin , functions and other features; 3. CSS can be directly recognized by the browser, while less needs to be compiled into CSS first.

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

1. Introduction to less and css

Less is a CSS preprocessing language. It extends the CSS language and adds variables, mixins, functions and other features, making CSS easier to maintain and expand.

LESS is a CSS preprocessor that enables customizable, manageable and reusable style sheets for websites. LESS is a dynamic style sheet language that extends the capabilities of CSS. LESS is also cross-browser friendly.

The CSS preprocessor is a scripting language that extends CSS and compiles it into regular CSS syntax so that it can be read by a web browser. It provides features like variables, functions, mixins, and actions to build dynamic CSS.

Less allows us to define variables, use nested declarations, define functions, etc. Strictly speaking, Less consists of two parts: (1) Less syntax and (2) Less preprocessor. After all, browsers only understand CSS, so Less files need to be compiled into CSS through the Less preprocessor.

css: Cascading Style Sheets (English full name: Cascading Style Sheets) is a file style used to express HTML (an application of Standard Generalized Markup Language) or XML (a subset of Standard Generalized Markup Language). computer language.

2. Summary of the difference between less and css

1. Less is a CSS preprocessing language, and css is a computer language used to express file styles such as HTML or XML.

2. Less extends the CSS language and adds features such as variables, mixins, and functions.

3. CSS can be directly recognized by the browser, while less needs to be compiled into CSS first.

Recommended learning: css video tutorial

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