JSFiddle - React, Tailwind, and code Playground

by avrahamcool

HTML

<div id="Parent">
      <div>
       First to set height
      </div>
      <div>
      Why don't get the 100%
    </div>
</div>

CSS

#Parent
{
    display: table;
}
#Parent > div
{
    display: table-cell;
    border: 1px solid black;
}
#Parent > div:first-child
{
    height: 150px; /*or any other fixed height you want*/
}