JSFiddle - React, Tailwind, and code Playground

HTML

<div class="outer">
    <div class="inner">
        CONTENT
    </div>
</div>

CSS

.outer {
    overflow: hidden;
    position: relative;
    width: 100px;
    height: 100px;
    background: green;
}

.inner {
    position: absolute;
    height: 100px;
    width: 100px;
    right: -50px;
        top: 50px;
    background: blue;
}