JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
    <div class="left"></div>
    <div class="right"></div>
</div>

CSS

.wrapper {
    overflow: hidden;
    position: relative;
}
.left {
    width: 600px;
    height: 500px;
    background: green;
}
.right {
    background: silver;
    position: absolute;
    height: 200px;
    width: 1200px;
    left: 1000px;
    top: 0;
}