/* Error: Undefined mixin 'box-shadow'. on line 3 of D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/imageslider.scss, in `box-shadow' from line 3 of D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/imageslider.scss 1: .homeslider{ 2: .carousel { 3: @include box-shadow(1px 1px 7px 0 rgba(0, 0, 0, 0.15)); 4: margin-bottom: 24px; 5: .direction { 6: z-index: auto; 7: } 8: .carousel-inner { Backtrace: D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/imageslider.scss:3:in `box-shadow' D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/imageslider.scss:3 C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:351:in `block in visit_mixin' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:98:in `block in with_mixin' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:115:in `with_frame' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:98:in `with_mixin' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:349:in `visit_mixin' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/base.rb:36:in `visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:160:in `block in visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:79:in `block in with_base' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:115:in `with_frame' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:79:in `with_base' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:160:in `visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:433:in `block (2 levels) in visit_rule' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:433:in `map' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:433:in `block in visit_rule' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:181:in `with_environment' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:431:in `visit_rule' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/base.rb:36:in `visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:160:in `block in visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:79:in `block in with_base' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:115:in `with_frame' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:79:in `with_base' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:160:in `visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:433:in `block (2 levels) in visit_rule' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:433:in `map' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:433:in `block in visit_rule' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:181:in `with_environment' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:431:in `visit_rule' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/base.rb:36:in `visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:160:in `block in visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:79:in `block in with_base' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:115:in `with_frame' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/stack.rb:79:in `with_base' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:160:in `visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/base.rb:52:in `block in visit_children' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/base.rb:52:in `map' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/base.rb:52:in `visit_children' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:169:in `block in visit_children' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:181:in `with_environment' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:168:in `visit_children' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/base.rb:36:in `block in visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:188:in `visit_root' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/base.rb:36:in `visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:159:in `visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/visitors/perform.rb:8:in `visit' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/root_node.rb:36:in `css_tree' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/tree/root_node.rb:29:in `render_with_sourcemap' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/engine.rb:381:in `_render_with_sourcemap' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/engine.rb:298:in `render_with_sourcemap' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/plugin/compiler.rb:492:in `update_stylesheet' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/plugin/compiler.rb:215:in `block in update_stylesheets' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/plugin/compiler.rb:209:in `each' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/plugin/compiler.rb:209:in `update_stylesheets' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/plugin/compiler.rb:473:in `on_file_changed' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/lib/sass/plugin/compiler.rb:331:in `block in watch' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/vendor/listen/lib/listen/listener.rb:252:in `on_change' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/vendor/listen/lib/listen/listener.rb:290:in `block in initialize_adapter' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/vendor/listen/lib/listen/adapters/polling.rb:48:in `poll_changed_directories' C:/Ruby23/lib/ruby/gems/2.3.0/gems/sass-3.4.22/vendor/listen/lib/listen/adapter.rb:299:in `block in start_poller' */ body:before { white-space: pre; font-family: monospace; content: "Error: Undefined mixin 'box-shadow'.\A on line 3 of D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/imageslider.scss, in `box-shadow'\A from line 3 of D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/imageslider.scss\A \A 1: .homeslider{\A 2: .carousel {\A 3: @include box-shadow(1px 1px 7px 0 rgba(0, 0, 0, 0.15));\A 4: margin-bottom: 24px;\A 5: .direction {\A 6: z-index: auto;\A 7: }\A 8: .carousel-inner {"; }