s $k (urlquery $v) }}
        {{ end }}
        {{ if gt (len $codecs) 0 }}
            {{ $params = print $params "&source[transformation][1][quality]=auto" }}
        {{ end }}

        {{ with $queryArgs }}{{ $params = print $params "&" . }}{{ end }}
        {{ $params = strings.TrimLeft "?&" $params }}
        {{ with $params }}{{ $url = print $url "&" . }}{{ end }}
        {{ $padding := "56.25%" }}

        {{ $thumbnail := partial "utilities/URLJoin.html" (dict "base" (path.Dir $id) "path" (printf "%