title: How to add css to a data-field attribute?
body: <p>I have the following code and i would like to add a css specific css code (<code>width:200px;</code>) to the <code>data-field="data2"</code> elements:</p>
  
  <pre><code>&lt;th data-field="data1" class="header"&gt;
  &lt;th data-field="data2" class="header"&gt;
  &lt;th data-field="data3" class="header"&gt;
  &lt;th data-field="data4" class="header"&gt;
  </code></pre>