問題是這樣的;
现在我有10组`<span></span>`标签
<span></span>
<span class="table"></span>
<span></span>
<span></span>
<span class="table"></span>
<span></span>
<span class="table"></span>
<span class="table"></span>
現在我要把class="table"的選出來加個樣式怎麼玩的