{{- $href := .Get "href" -}}
{{- with .Get "param" }}{{ $href = index site.Params . }}{{ end -}}
{{- with $href -}}
<a class="box" href="{{ . }}">
  <span class="box-head">
    {{ with $.Get "icon" }}{{ partial "icon.html" . }}{{ end }}
    <h3>{{ $.Get "title" }}</h3>
  </span>
  <p>{{ $.Inner | strings.TrimSpace }}</p>
  <span class="box-arrow" aria-hidden="true">&rarr;</span>
</a>
{{- end -}}