JSFiddle - React, Tailwind, and code Playground

HTML

<div class="box_holder">
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
</div>

CSS

.box_holder{
    border:1px solid red;
    white-space:nowrap;
}

.clearfix{
    clear:both;
}

.box{
    width:30px;
    height:20px;
    margin:10px;
    background-color:red;
    display:inline-block;
}