JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
    <div class="rightside">
    Test
    </div>
    <div class="rightside">
    Test
    </div>    
    <div class="rightside">
    Test
    </div>    
</div>

CSS

#wrapper {
    
    background-color: yellow;
    
}

div.rightside {
 
    width: 31%;
    margin: 0 1.33333em 0 0;
    display:inline;
    float:left;   

}