      }
    </style>
{% endblock %}
{% block body %}
    <div class="toolbar">
        <div class="options-group">
            {% for font_config in font_configs.values() %}
            <label class="option">
                <input id="radio-font-size-{{ font_config.font_size }}" name="font_size" type="radio" onchange="onFontSizeChange('{{ font_config.font_size }}')">
                <span></span>
                {{ font_config.font_size }}px
            </label>
            {% endfor %}
        </div>
    