/*
Error: Undefined mixin 'opacity'.
        on line 5 of D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/block-reassurance.scss, in `opacity'
        from line 5 of D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/block-reassurance.scss

1: #block-reassurance{
2:   margin-top: 16px;
3:   img{
4:     width: 25px; 
5:     @include opacity(0.7);
6:     @include rtl-margin-right(10px);
7:   }
8:   li{
9:   }
10:   li .block-reassurance-item{

Backtrace:
D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/block-reassurance.scss:5:in `opacity'
D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/block-reassurance.scss:5
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 'opacity'.\A         on line 5 of D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/block-reassurance.scss, in `opacity'\A         from line 5 of D:/xampp/htdocs/prestashop/hw/at_unique/themes/at_unique/_dev/css/components/block-reassurance.scss\A \A 1: #block-reassurance{\A 2:   margin-top: 16px;\A 3:   img{\A 4:     width: 25px; \A 5:     @include opacity(0.7);\A 6:     @include rtl-margin-right(10px);\A 7:   }\A 8:   li{\A 9:   }\A 10:   li .block-reassurance-item{"; }