JSFiddle - React, Tailwind, and code Playground

HTML

<main>
  <div id="left"></div>
  <div id="middle"></div>
  <div id="right"></div>
</main>

CSS

main {
  display: inline-block;
  height: 200px;
  width: 100%;
  background: #ddd;
  position: relative;
}
main div {
  height: 50px;
  width: 50px;
}
#left {
  background: red;
  float: left;
}
#right {
  background: blue;
  float: right;
}
#middle {
  background: yellow;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}