JSFiddle - React, Tailwind, and code Playground

HTML

<div class='page'>
<br>
<p> TEXT TEXT TEXT</p>
<div class='right-i'>Один блок</div>
</div>

CSS

.page {
    background-color:red;
    border-style: solid;
}
.right-i {
    position: relative;
    float: right;
    background-color: yellow;
    border-style: solid;
}