/*
Error: Undefined variable: "$color-black".
        on line 10 of assets/sass/layouts/news.scss

5: 	overflow: hidden;
6: }
7: 
8: .content-news__item {
9: padding: 10px;
10: border: solid 1px rgba($color-black, 0.3);
11: overflow: hidden;
12: margin-bottom: 30px;
13: }
14: 
15: .content-news__photo {

Backtrace:
assets/sass/layouts/news.scss:10
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/variable.rb:49:in `_perform'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/node.rb:50:in `perform'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/funcall.rb:186:in `perform_arg'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/funcall.rb:133:in `block in _perform'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/funcall.rb:133:in `each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/funcall.rb:133:in `each_with_index'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/funcall.rb:133:in `each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/funcall.rb:133:in `map'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/funcall.rb:133:in `_perform'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/node.rb:50:in `perform'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/list_literal.rb:75:in `block in _perform'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/list_literal.rb:75:in `map'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/list_literal.rb:75:in `_perform'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/script/tree/node.rb:50:in `perform'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:402:in `visit_prop'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/stack.rb:135:in `with_frame'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/stack.rb:79:in `with_base'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:162:in `visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:444:in `block (2 levels) in visit_rule'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:444:in `map'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:444:in `block in visit_rule'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:442:in `visit_rule'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:162:in `block in visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/stack.rb:135:in `with_frame'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/stack.rb:79:in `with_base'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:162:in `visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/base.rb:52:in `map'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/base.rb:52:in `visit_children'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:171:in `block in visit_children'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:183:in `with_environment'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:170:in `visit_children'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/base.rb:36:in `block in visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:190:in `visit_root'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:161:in `visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/visitors/perform.rb:10:in `visit'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/root_node.rb:36:in `css_tree'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/tree/root_node.rb:29:in `render_with_sourcemap'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/engine.rb:389:in `_render_with_sourcemap'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/engine.rb:307:in `render_with_sourcemap'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/plugin/compiler.rb:462:in `update_stylesheet'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/plugin/compiler.rb:215:in `block in update_stylesheets'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/plugin/compiler.rb:209:in `each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/plugin/compiler.rb:209:in `update_stylesheets'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/plugin/compiler.rb:294:in `watch'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/plugin.rb:109:in `method_missing'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/exec/sass_scss.rb:360:in `watch_or_update'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/exec/sass_scss.rb:51:in `process_result'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/exec/base.rb:52:in `parse'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/lib/sass/exec/base.rb:19:in `parse!'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/sass-3.5.4/bin/sass:13:in `<top (required)>'
C:/Ruby24-x64/bin/sass:22:in `load'
C:/Ruby24-x64/bin/sass:22:in `<main>'
*/
body:before {
  white-space: pre;
  font-family: monospace;
  content: "Error: Undefined variable: \"$color-black\".\A         on line 10 of assets/sass/layouts/news.scss\A \A 5: 	overflow: hidden;\A 6: }\A 7: \A 8: .content-news__item {\A 9: padding: 10px;\A 10: border: solid 1px rgba($color-black, 0.3);\A 11: overflow: hidden;\A 12: margin-bottom: 30px;\A 13: }\A 14: \A 15: .content-news__photo {"; }