

<div class="settings">
<!-- 文字大小 begin -->
    <label class="type-set-label set-first set-font-small" data-font-size="small" title="较小">
        <span class="bd">
            <span class="set-title">较小</span><span class="set-icon set-font-small">A</span>
        </span>
    </label>
    <label class="type-set-label" data-font-size="middle" title="默认">
        <span class="bd">
            <span class="set-title">默认</span><span class="set-icon set-font-middle">A</span>
        </spa