JSFiddle - React, Tailwind, and code Playground

HTML

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

CSS

html, body {
    margin:0;
}
.template {
    position:relative;
    height:500px;
    width:1000px;
    background-color:#e1bfbe;
    margin:0;
}
.box {
    display:inline-block;
    height:420px;
    width:165px;
    background-color:#ffffff;
    margin-left:416px;
    margin-right:417px;
    margin-top:37px;
    margin-bottom:38px;
}