JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parent">
    <div class="child">panel</div>
    <div class="child">panel</div>
    <div class="child">panel</div>
    <div class="child">panel</div>
    <div class="child">panel</div>
</div>

CSS

.parent {
    overflow-x: auto;
    white-space: nowrap;
    width: 100%;
}
.child {
    display: inline-block;
    width: 25%;
}