<div class="toolbar">
<button class="start-page">
<img src="{{STATIC_URL}}icons/revert.png"
- alt="{% trans "Start page" %}" title="{% trans "Start page" %}"/>
+ alt="{% trans "Go to first image of this part" %}" title="{% trans "Go to first image of this part" %}"/>
</button>
<button class="previous-page">
<img src="{{STATIC_URL}}icons/go-previous.png"