/* Error: Undefined mixin 'display'. on line 7 of D:/xampp/htdocs/prestashop/hw/at_movic/themes/at_movic/_dev/css/components/footer.scss, in `display' from line 7 of D:/xampp/htdocs/prestashop/hw/at_movic/themes/at_movic/_dev/css/components/footer.scss 2: .block_newsletter { 3: p { 4: padding-top: 14px; 5: } 6: .input-wrapper { 7: @include display(flex); 8: @include align-items(center); 9: position: relative; 10: input{ 11: height: 50px; 12: padding: 10px 10px; Backtrace: D:/xampp/htdocs/prestashop/hw/at_movic/themes/at_movic/_dev/css/components/footer.scss:7:in `display' D:/xampp/htdocs/prestashop/hw/at_movic/themes/at_movic/_dev/css/components/footer.scss:7 C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:352:in `block in visit_mixin' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:98:in `block in with_mixin' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:115:in `with_frame' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:98:in `with_mixin' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:350:in `visit_mixin' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/base.rb:36:in `visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:162:in `block in visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:79:in `block in with_base' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:115:in `with_frame' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:79:in `with_base' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:162:in `visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:434:in `block (2 levels) in visit_rule' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:434:in `map' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:434:in `block in visit_rule' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:183:in `with_environment' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:432:in `visit_rule' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/base.rb:36:in `visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:162:in `block in visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:79:in `block in with_base' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:115:in `with_frame' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:79:in `with_base' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:162:in `visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:434:in `block (2 levels) in visit_rule' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:434:in `map' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:434:in `block in visit_rule' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:183:in `with_environment' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:432:in `visit_rule' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/base.rb:36:in `visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:162:in `block in visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:79:in `block in with_base' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:115:in `with_frame' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/stack.rb:79:in `with_base' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:162:in `visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/base.rb:52:in `block in visit_children' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/base.rb:52:in `map' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/base.rb:52:in `visit_children' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:171:in `block in visit_children' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:183:in `with_environment' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:170:in `visit_children' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/base.rb:36:in `block in visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:190:in `visit_root' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/base.rb:36:in `visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:161:in `visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/visitors/perform.rb:10:in `visit' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/root_node.rb:36:in `css_tree' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/tree/root_node.rb:29:in `render_with_sourcemap' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/engine.rb:384:in `_render_with_sourcemap' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/engine.rb:301:in `render_with_sourcemap' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/plugin/compiler.rb:492:in `update_stylesheet' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/plugin/compiler.rb:215:in `block in update_stylesheets' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/plugin/compiler.rb:209:in `each' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/plugin/compiler.rb:209:in `update_stylesheets' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/plugin/compiler.rb:473:in `on_file_changed' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/lib/sass/plugin/compiler.rb:331:in `block in watch' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/vendor/listen/lib/listen/listener.rb:252:in `on_change' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/vendor/listen/lib/listen/listener.rb:290:in `block in initialize_adapter' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/vendor/listen/lib/listen/adapters/polling.rb:48:in `poll_changed_directories' C:/Ruby25/lib/ruby/gems/2.5.0/gems/sass-3.4.25/vendor/listen/lib/listen/adapter.rb:299:in `block in start_poller' */ body:before { white-space: pre; font-family: monospace; content: "Error: Undefined mixin 'display'.\A on line 7 of D:/xampp/htdocs/prestashop/hw/at_movic/themes/at_movic/_dev/css/components/footer.scss, in `display'\A from line 7 of D:/xampp/htdocs/prestashop/hw/at_movic/themes/at_movic/_dev/css/components/footer.scss\A \A 2: .block_newsletter {\A 3: p {\A 4: padding-top: 14px;\A 5: }\A 6: .input-wrapper {\A 7: @include display(flex);\A 8: @include align-items(center);\A 9: position: relative;\A 10: input{\A 11: height: 50px;\A 12: padding: 10px 10px;"; }