firefly-iii/resources/views/form/non-selectable-amount.twig

<div class="{{ classes }}" id="{{ name }}_holder">
    <label for="{{ options.id }}" class="col-sm-4 control-label">{{ label }}</label>

    <div class="col-sm-8">
        <div class="input-group">
            <span class="input-group-addon non-selectable-currency-symbol">{{ selectedCurrency.symbol }}</span>
            {{ Form.input('number', name, value, options) }}
        </div>
        {% include 'form.feedback' %}
    </div>
</div>