opacity错误
Error: Undefined mixin 'opacity'. on line 22 of E:\css\Untitled-2.scss, in `opacity' from line 22 of E:\css\Untitled-2.scss Use --trace for backtrace. 什么错误
Error: Undefined mixin 'opacity'. on line 22 of E:\css\Untitled-2.scss, in `opacity' from line 22 of E:\css\Untitled-2.scss Use --trace for backtrace. 什么错误
2016-08-07
举报