Model answer covering variables, nesting and mixins.

• Category: Interview Questions — part of the CSS Tutorial on GoCareerGo
• Read the short summary above, then check the linked docs for full syntax/behaviour
• Interview tip: be ready to explain "Why Use a CSS Preprocessor? — Interview Answer" in one sentence, then back it up with a tiny example

/* Why Use a CSS Preprocessor? — Interview Answer */
.example {
  /* see the property reference on MDN for full syntax */
}