conversion-header.html.twig
<div class="conversion-header">
    <div class="conversion-item">
        {{ sw_icon('truck', {
            'size': 'lg',
            'class': 'custom-icon-class',
            'style': 'color: #FF0000;'
            })
        }}
        <span>Versandkostenfrei ab 50€</span>
    </div>
    <div class="conversion-item">
        {{ sw_icon('undo', {
            'size': 'lg',
            'class': 'custom-icon-class',
            'style': 'color: #00FF00;'
            })
        }}
        <span>100 Tage Rückgaberecht</span>
    </div>
</div>