Ghost-Admin/lib/koenig-editor/addon/templates/components/koenig-toolbar.hbs

{{#kg-action-bar class="relative" instantClose=true isVisible=showToolbar}}
    <li class="ma0 lh-solid">
        <button
            type="button"
            title="Bold"
            class="dib dim-lite link h10 w9 nudge-top--1"
            {{action "toggleMarkup" "strong"}}
        >
            {{svg-jar "koenig/kg-bold" class=(concat (if activeMarkupTagNames.isStrong "fill-blue-l2" "fill-white") " w4 h4")}}
        </button>
    </li>
    <li class="ma0 lh-solid">
        <button
            type="button"
            title="Italic"
            class="dib dim-lite link h10 w9 nudge-top--1"
            {{action "toggleMarkup" "em"}}
        >
            {{svg-jar "koenig/kg-italic" class=(concat (if (or activeMarkupTagNames.isEm activeMarkupTagNames.isI) "fill-blue-l2" "fill-white") " w4 h4")}}
        </button>
    </li>
    {{#unless basicOnly}}
        <li class="ma0 lh-solid">
            <button
                type="button"
                title="Heading One"
                class="dib dim-lite link h10 w9 nudge-top--1"
                {{action "toggleHeaderSection" "h2"}}
            >
                {{svg-jar "koenig/kg-heading-1" class=(concat (if activeSectionTagNames.isH2 "fill-blue-l2" "fill-white") " w4 h4")}}
            </button>
        </li>
        <li class="ma0 lh-solid">
            <button
                type="button"
                title="Heading Two"
                class="dib dim-lite link h10 w9 nudge-top--1"
                {{action "toggleHeaderSection" "h3"}}
            >
                {{svg-jar "koenig/kg-heading-2" class=(concat (if activeSectionTagNames.isH3 "fill-blue-l2" "fill-white") " w4 h4")}}
            </button>
        </li>
    {{/unless}}

    <li class="ma0 lh-solid kg-action-bar-divider bg-darkgrey-l2 h5"></li>

    {{#unless basicOnly}}
        <li class="ma0 lh-solid">
            <button
                type="button"
                title="Quote"
                class="dib dim-lite link h10 w9 nudge-top--1"
                {{action "toggleSection" "blockquote"}}
            >
                {{svg-jar "koenig/kg-quote" class=(concat (if activeSectionTagNames.isBlockquote "fill-blue-l2" "fill-white") " w4 h4")}}
            </button>
        </li>
    {{/unless}}
    <li class="ma0 lh-solid">
        <button
            type="button"
            title="Link"
            class="dib dim-lite link h10 w9 nudge-top--1"
            {{action "editLink"}}
        >
            {{svg-jar "koenig/kg-link" class=(concat (if activeMarkupTagNames.isA "fill-blue-l2" "fill-white") " w4 h4")}}
        </button>
    </li>
{{/kg-action-bar}}