JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>
<div></div>
<div></div>

CSS

body {
  display: flex;
  justify-content: flex-end;
}

div {
  height: 30PX;
  width: 30px;
  background: red;
  margin: 10px
}

div:first-child {
  margin-right: auto;
}