JSFiddle - React, Tailwind, and code Playground

by Zeljko Tadic

HTML

<select id="one">
    <option class="selected" value="1">test 1</option>
    <option value="2">test 2</option>
    <option value="3">test 3</option>
</select>

CSS

select#one{
    color:red;
}
select#one option:not(.selected){
    color:blue;
}