- Course Overview 1:52
- The Project Config File 9:14
- Pixels to Em Function 6:35
- Sass Function Challenge 1 objective
- Colors with Sass Maps 6:35
- Nested Sass Maps 7:20
- Review: Mixins and Functions 5 questions
- Background Image Mixin 7:30
- Pseudo-Element Mixin with @error 5:45
- Sass Directives Challenge 1 objective
Quiz Question 1 of 5
The variable-exists
function is one of Sass':
Choose the correct answer below: