n-file-dropped="onFileDropped"
                    on-error="onFileError">
                </fm-file-drop>

                <div id="selectedFont" hidden$="[[!selected]]" class="flex">
                    <h4>{{family}}</h4>
                    <span id="resetFont" on-click="resetFont">取消</span>
                </div>

                <div id="generateAction"
                    disabled$="[[_isGenerateDisabled(content,selected)]]"
                    on-click="generate">生成</div>
            </div>
