{{define "page_card"}}
<div class="card">
  <div class="card-body">
    {{if .CardTitle}}<h5 class="card-title">{{.CardTitle}}</h5>{{end}}
    {{if .CardSubTitle}}<h6 class="card-subtitle mb-2 text-muted">{{.CardSubTitle}}</h6>{{end}}
    {{if .CardBody}}<p class="card-text">{{.CardBody}}</p>{{end}}
    {{block "page_card_content" .}}{{end}}
    {{if .CardLink}}<a href="{{.CardLink}}" class="card-link">Card link</a>{{end}}
  </div>
</div>
{{end}}