JSFiddle - React, Tailwind, and code Playground

by Valentin Sarychev

HTML

<div class="root">
  <div class="nounit">
    <div class="container">
      <div class="elem">
        Hello
      </div>
    </div>
  </div>
  <div class="em">
    <div class="container">
      <div class="elem">
        Hello
      </div>
    </div>
  </div>
  <div class="nounit container">
    <div class="elem">
      Hello
    </div>
  </div>
  <div class="em container">
    <div class="elem">
      Hello
    </div>
  </div>
</div>

CSS

.root {
  font-size: 5px;
  line-height: 0;
}

.nounit {
  line-height: 2;
}

.em {
  line-height: 2em;
}

.container {
  font-size: 20px;
}

.elem {
  overflow: hidden;
  border: 1px solid red;
  margin: 20px;
}