hugo-theme/layouts/shortcodes/inInfoPanel.html

<div class="infopanel">
    <div class="infopanel-head">
        <div class="infopanel-title">{{ .Get "title" }}</div>
        <div class="infopanel-closer--container">
            <i class="infopanel-closer uil uil-times-circle"></i>
        </div>
    </div>
    <div class="infopanel-body">
        {{ .Inner | markdownify }}
    </div>
</div>