 <div class="preview-scale">
          <span class="step">12</span><span class="step">14</span><span class="step">16</span><span class="step">18</span><span class="step">21</span><span class="step">24</span><span class="step">36</span><span class="step">48</span><span class="step">60</span><span class="step">72</span>
        </div>
        <div class="usage">
          <input class="class" type="text" readonly="readonly" onClick="this.select();" value=".icon-sst-reddit" />
          <input class="point" ty