代码语言:javascript 代码运行次数:0 运行 复制 @mixin make-bold($bool) { @if $bool == true { font-weight: bold; } } 就像在 JavaScript 中一样, @else if 和@else 指令测试更多条件: 代码语言:javascript 代码运行次数:0 运行 复制 @mixin text-effect($val) { @if $val == danger { color:...
(so you're copying/pasting variable/function names or having to type them out char by char). There is, however, one fairly major problem: your answers must be literally identical to what the lesson expects, even if your answer is perfectly, functionally correct. For example: I submitted "...