JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="innerContainer">
        <div class="div"></div>
        <div class="div"></div>
        <div class="div"></div>
    </div>
</div>

CSS

.container {
    position: relative;
    width: 405px;
    height: 500px;
    background: red;
    margin: 0 auto;
    overflow: hidden;
}
.innerContainer {
    position: relative;
    width: 605px;
    height: 500px;
    overflow: hidden;
}
.div {
    width: 200px;
    height: 200px;
    background: blue;
    float: left;
    border: 1px solid red;
}