JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
  <div id="one">#one</div>
  <div id="two">#two</div>
  <div id="three">#three</div>
  <div id="four">#four</div>
  <div id="five">#five</div>
  <div id="six">#six</div>
</div>

CSS

#container {
  max-width:500px;
  width:100%;
  color: #fff;
}
#one {
  width:300px;
  height:200px; 
  background:#66BCD9;
  float:left;
}
#two {
  width:200px;
  height:50px; 
  background:#A1A6E6;
  overflow: hidden;
}
#three {
  width:200px;
  height:50px; 
  background:#E3A1E6;
  overflow: hidden;
}
#four {
  width:300px;
  height:100px; 
  background:#ED5894;
  float:left;
}
#five {
  width:200px;
  height:300px; 
  background:#368736;
  overflow: hidden;
}
#six {
  width:300px;
  height:300px; 
  background:grey;
  overflow:hidden
}