JSFiddle - React, Tailwind, and code Playground

HTML

<div class=parent>
<div class=right>
  
</div><div class=parent>
<div class="right blue">
</div>

CSS

.parent{
    position: relative;
    width: 100%;
}
.right{
    position: absolute;
    width: 200px;
    height: 200px;
    background: red;
    top:0;
    right:0;
}
.right.blue{
    position: absolute;
    width: 200px;
    height: 200px;
    background: blue;
    top:0;
    right:0;
}