JSFiddle - React, Tailwind, and code Playground

by alekskorovin

HTML

<select>
    <option>Option 1</option>
    <option>Option 2</option>    
</select>

CSS

select {
    background: blue;
    color: #fff;   
    border: 0;
        position: relative;
}
select:before {
        content: '';
            display: block;
            position: absolute;
            width: 100%;
            height: 100%;
    left: 0;
    top: 0;
    z-index: 10;
            
        }

select option {
 background: blue;
    color: white;
}