.Params "customcss" }}
            {{ $.Scratch.Set "cssFiles" .Site.Params.customCSS }}
        {{ else }}
            {{ $.Scratch.Set "cssFiles" false }}
        {{ end }}

        <!-- If the value "default" is passed into the param then we will first
             load the standard css files associated with the theme -->
        {{ if or (in ($.Scratch.Get "cssFiles") "default") (eq ($.Scratch.Get "cssFiles") false) }}
            <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highl