Main functional applications of CSS3

We know CSS3 although so far has not formally become the standard, but ie9+, Chrome, Firefox and other modern browsers all support CSS3, it provides a lot of previously with JS and transduction to complete the function, the following will give you a detailed introduction of what.

1. Rounded Corners

2. Multi-background

3. Fade Color

4. @font-face

5. Animations and gradients

6.Box Shadows

7. Text Shadows

8.rgba-Add Transparent Color

CSS Performance optimizations: CSS code is the most direct "tool" for controlling page display styles and effects, but they are often overlooked by WEB development engineers when it comes to performance tuning, while the fact that nonstandard CSS can have a serious impact on the efficiency of page rendering, especially for complex WEB 2.0 pages, This effect is even more indelible. Therefore, writing standard, high-performance CSS code can greatly improve the efficiency of the application.

Less and sass:css preprocessor, used to add some programming features to CSS, regardless of browser compatibility issues, such as you can use variables in CSS, simple program logic, functions and so on in the programming language of some basic skills, can make your CSS more concise, more adaptable , the code is more intuitive and many other benefits. Sass is based on Ruby development. Less can be run either on the client or on the server with node. js or Rhino.