><span class="o">.</span><span class="n">css</span><span class="p">:</span><span class="mi">3770</span><span class="p">:</span><span class="mi">23</span><span class="p">:</span> <span class="s1">&#39;font-feature-settings&#39;</span> <span class="ow">is</span> <span class="ow">not</span> <span class="n">a</span> <span class="n">valid</span> <span class="nb">property</span> <span class="n">name</span>
</pre></div>
</div>
<p>Sadly, these cannot be avoided.  You will need to re-compile from source on
your targ