JSFiddle - React, Tailwind, and code Playground

by mizobata

HTML

<div id="wrapper">
  <div id="area-a">A</div>
  <div id="area-b">B</div>
  <div id="area-c">C</div>
</div>

CSS

#wrapper {
  background: steelblue;
  width: 100vw;
  height: 100vh;
  display: grid;
  grid-template-columns: 300px 1fr;
  grid-template-rows: 70% 1fr;
}

#area-a {
  background: blue;
  grid-row: 1 / 3;
  grid-column: 1 / 2;
}

#area-b {
  background: green;
  grid-row: 1 / 2;
  grid-column: 2 / 3;
}

#area-c {
  background: cyan;
  grid-row: 2 / 3;
  grid-column: 2 / 3;
}