JSFiddle - React, Tailwind, and code Playground

HTML

<div class="outer_div">
    <div class="inner_div"></div>
    <div class="inner_div"></div>
    <div class="inner_div"></div>
    <div class="inner_div"></div>
    
</div>

CSS

.outer_div{
    text-align:center;
    white-space: nowrap;
    background-color:green;
}

.inner_div{
    display:inline-block;
    width:100px;
    height:100px;
    margin:10px;
    background-color:red;
}