styles.html

{{ $isDev := ne hugo.Environment "production" }}
{{ $cssOpts := (dict "targetPath" "styles/screen.css" "enableSourceMap" $isDev ) }}
{{ $screenCSS := resources.Get "scss/slate/screen.css.scss" | toCSS $cssOpts }}
{{ $cssOpts = (dict "targetPath" "styles/print.css" "enableSourceMap" $isDev ) }}
{{ $printCSS := resources.Get "scss/slate/print.css.scss" | toCSS $cssOpts  }}
{{ if not $isDev }}
{{ $printCSS = $printCSS |  postCSS | minify | fingerprint }}
{{ $screenCSS = $screenCSS |  postCSS | minify | fingerprint }}
{{ end }}
<link href='{{ $screenCSS.RelPermalink }}' rel="stylesheet" media="screen" {{ if not $isDev }}integrity="{{ $screenCSS.Data.Integrity }}"{{ end }} />
<link href='{{ $printCSS.RelPermalink }}' rel="stylesheet" media="print" {{ if not $isDev }}integrity="{{ $printCSS.Data.Integrity }}"{{ end }} />
{{ with .Site.Params.custom_css }}
    {{ range . }}
        <link rel="stylesheet" href="/{{ . }}">
    {{ end }}
  {{ end }}