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CSS Sass Basics (retired) Variables, Mixins, and Extending Selectors The Power of Mixins

Invalid sass value?

Following is my code to the code challenge but it is saying invalid sass value(), what is wrong or am i missing something?

Max Weir
Max Weir
14,963 Points

Not being able to see your code here is what you can reference it at:

@mixin button($color, $size) { background: $color; width: $size; height: $size / 2; }