module Docs  class Css < Mdn    # release = '2025-06-01'    self.name = 'CSS'    self.base_url = 'https://developer.mozilla.org/en-US/docs/Web/CSS'    self.root_path = '/Reference'    self.links = {      home: 'https://developer.mozilla.org/en-US/docs/Web/CSS',      code: 'https://github.com/mdn/content/tree/main/files/en-us/web/css'    }     html_filters.push 'css/clean_html', 'css/entries'     options[:root_title] = 'CSS'     options[:skip] = %w(/CSS3 /Media/Visual /paged_media /Media/TV /Media/Tactile)    options[:skip] += %w(/mq-boolean /single-transition-timing-function) # bug    options[:skip_patterns] = [/Extensions/, /Tools/, /@media\/-webkit/, /webkit-mask/, /-moz-system-metric/]     options[:replace_paths] = {      '/%3Cbasic-shape%3E' => '/basic-shape',      '/fallback' => '/@counter-style/fallback',      '/range' => '/@counter-style/range',      '/symbols' => '/@counter-style/symbols',      '/system' => '/@counter-style/system',      '/var' => '/var()',      '/element' => '/element()',      '/Flexbox' => '/CSS_Flexible_Box_Layout/Using_CSS_flexible_boxes',      '/flexbox' => '/CSS_Flexible_Box_Layout/Using_CSS_flexible_boxes',      '/currentColor' => '/color_value'    }     options[:fix_urls] = ->(url) do      url.sub! %r{https://developer\.mozilla\.org/en\-US/docs/CSS/([\w\-@:])}, "#{Css.base_url}/\\1"      url.sub! '%3A', ':'      url.sub! '%40', '@'      url    end  endend