<li>
<label for="option_polygon_threshold">Polygon simplification</label>
<input type="number" class="form-control form-control-sm d-inline w-auto api-param-setting"
<li>
<label for="option_polygon_threshold">Polygon simplification</label>
<input type="number" class="form-control form-control-sm d-inline w-auto api-param-setting"