JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="column">
    <div class="block block-lg"></div>
  </div>
  <div class="column">
    <div class="block"></div>
    <div class="block"></div>
  </div>
</div>

CSS

.container { 
  display: flex;
  flex-direction: row;
}

.column { 
  display: flex;
  flex-direction: column;
}

.block { 
  background-color: #000; 
  width: 200px;
  height: 200px;
  margin: 5px; 
}

.block-lg { 
  width: 300px;
  height: 100%; 
}