<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Web-Bench Color</title>
    <style>
      body {
        margin: 0;
      }

      .root {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
      }
      
      .color {
        width: 50vw;
        height: 25vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: cen