Tổng hợp cú pháp @ sử dụng trong Sass

SASS cung cấp cho chúng ta các phương thức như để định nghĩa CSS hiệu quả, @ rules provide most of the extra functionality which SASS provides like defining functions and then using them, using loop in your CSS, flow control and a lot more.

There are different types of At-rules which have a prefix @ where each of the At-rules available in SASS is having a special purpose which makes it even more interesting and easier to code complex styling rules.

If you want to define a function, or use conditional statements or use a loop in your styling code or if you simply wish to debug the styling code, using these @ rules we can easily do all this, as there are specific @ rules available in SASS to provide all these features.

Following are the @ rules available in Sass: