JSFiddle - React, Tailwind, and code Playground

HTML

<div>
<div class="a">Test</div>
<div class="b">Test</div>
    <div style="clear:both"></div>
</div>

CSS

.a{
   font-size: 26px;   
  
   line-height: 48px; 
    display: table-cell;
    *zoom: 1
}

.b{
 font-size: 16px;   
   
       line-height: 48px;
        display: table-cell;
    *zoom: 1

}