YuruToot/app/views/layouts/application.html.haml

!!! 5
%html{:lang => 'en'}
  %head
    %meta{:charset => 'utf-8'}/
    %meta{:name => 'viewport', :content => 'width=device-width, initial-scale=1'}/
    %meta{'http-equiv' => 'X-UA-Compatible', :content => 'IE=edge'}/

    %link{:rel => "apple-touch-icon", :sizes => "180x180", :href => "/apple-touch-icon.png"}/
    %link{:rel => "manifest", :href => "/manifest.json"}/
    %meta{:name => "msapplication-config", :content => "/browserconfig.xml"}/
    %meta{:name => "theme-color", :content => "#282c37"}/
    %meta{:name => "apple-mobile-web-app-capable", :content => "yes"}/

    %title<
      - if content_for?(:page_title)
        = yield(:page_title)
        = ' - '
      = site_title

    = stylesheet_link_tag stylesheet_for_layout, media: 'all'
    = csrf_meta_tags

    = yield :header_tags

  - body_classes ||= @body_classes

  %body{ class: body_classes }
    = content_for?(:content) ? yield(:content) : yield