JSFiddle - React, Tailwind, and code Playground

by Dmitry Fateev

HTML

<div class="wrap clear">
  <h1>Header</h1>

  <div class="box1"></div>
  <div class="box2"></div>
</div>

CSS

* {
  box-sizing: border-box;
}

.wrap {
  border: 1px solid blue;
}

.box1,
.box2 {
  border: 1px solid red;
  width: 300px;
  height: 250px;
}

.box1 {
  float: left;
}

.box2 {
  float: right;
}

.clear:after {
  content: " ";
  display: table;
  clear: both;
}


/* For IE 7 and earlier */

.clear {
  zoom: 1;
}