<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>CSS Grid - the fr unit</title>
    <style>
        body {
            width: 90%;
            max-width: 900px;
            margin: 2em auto;
            font: .9em/1.2 Arial, Helvetica, sans-serif;
        }

        .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
        }

        .container > div {
            border-radius: 5px;
            padding: 10px;
            background-color: rgb(207,23