JSFiddle - React, Tailwind, and code Playground
by mrigess
HTML
<select class="ad_control">
<optgroup label="with Group Columns" disabled>
<option>Sum</option>
<option>Min</option>
<option>Max</option>
</optgroup>
<optgroup label="without Group Columns">
<option>Stdev</option>
<option disabled>Var</option>
<option>Checksum Agg.</option>
</optgroup>
</select>
CSS
.ad_control{
border-bottom: 1px solid #11487D;
border-right: 1px solid #11487D;
border-left: 1px solid #11487D;
border-top:1px solid #11487D;
color:#000066;
height:20;
font-size:10px;
}
JavaScript
//$('option:disabled').attr('style', 'color:#ccc');
$('option:disabled').each(function(){
$(this).attr('style','color:red');
});