hugo-theme-relearn/layouts/partials/shortcodes/expand.html

{{- $context := .context }}
{{- $content := .content }}
{{- $title := .title | default (T "Expand-title") }}
{{- $title = trim $title " " }}
{{- $expanded := .open | default false }}
{{- if eq (printf "%T" $expanded) "string" }}
	{{- $expanded = (eq $expanded "true") }}
{{- end }}
{{- with $context }}
{{- $id := partial "make-random-md5.hugo" }}
<div class="expand">
    <input type="checkbox" id="expand-{{ $id }}" aria-controls="expandcontent-{{ $id }}" {{ if $expanded }} checked{{ end }}>
    <label class="expand-label" for="expand-{{ $id }}" >
        <i class="fas fa-chevron-down"></i>
        <i class="fas fa-chevron-right"></i>
        {{ $title }}
    </label>
    <div id="expandcontent-{{ $id }}" class="expand-content">
{{ $content | safeHTML }}
    </div>
</div>
{{- end }}