{{ $cssFiles := slice "css/main.css" "css/colorscheme.css" }}
{{ range $cssFiles }}
  {{- with resources.Get . }}
    {{- if hugo.IsDevelopment }}
      <link rel="stylesheet" href="{{ .RelPermalink }}">
    {{- else }}
      {{- with . | minify | fingerprint }}
        <link rel="stylesheet" href="{{ .RelPermalink }}" integrity="{{ .Data.Integrity }}" crossorigin="anonymous">
      {{- end }}
    {{- end }}
  {{- end }}
{{ end }}