<div class="panel panel-default">
    <div class="panel-body panel-body-highlightlinks">
        <h2 class="h4">
            <f:translate key="LLL:EXT:backend/Resources/Private/Language/Modules/about.xlf:donation_header" />
        </h2>
        <p>
            {f:translate(key: 'LLL:EXT:backend/Resources/Private/Language/Modules/about.xlf:donation_message') -> f:format.raw()}
        </p>
        <a href="{donationUrl}" class="btn btn-default" title="{f:translate(key:'LLL:EXT:backend/Resources/Private/Language/Modules/about.xlf:donation_button')}" target="_blank" rel="noreferrer">
            <f:translate key="LLL:EXT:backend/Resources/Private/Language/Modules/about.xlf:donation_button" />
        </a>
    </div>
</div>
