JSFiddle - React, Tailwind, and code Playground

by lotani_rtb

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script>
    window.rtbhtc = window.rtbhtc || {};
    window.rtbhtc.que = window.rtbhtc.que || [];
    window.rtbhtc.que.push({
      publisherId: "kSsCDnVtsekrXDmqULbp",
      swidth: 300,
      sheight: 100,
      type: 'native-showcase',
      wrapper: 'rtb-wrapper',
      numslots: 3,
      passback:  '//placehold.it/300x100',
      spadding: 20,
      showcase: {
        header: 'TOP DEALS',
      },
      nativeStyle: {
      	cta: 'View More',
        btnColor: 'red',
        btnTitleColor: 'white',
        titleColor: '#000',
        descColor: '#AAA'
      }
    });
  </script>
  <!-- URL de teste - Não utilize em produção! !-->
  <script src="https://storage.googleapis.com/rtb-inventory-public/direct-ads/not-for-prod/rtb-engine.js"></script>
</head>
<body>
  <!-- DEMAIS CONTEÚDOS DO BODY -->
  <!-- Posição onde o anúncio será entregue-->
  <div id="rtb-wrapper"></div>
  <!-- DEMAIS CONTEÚDOS DO BODY -->
</body>

CSS

@import url('https://fonts.googleapis.com/css?family=Open+Sans&display=swap');
    
    html, body {
      border: 0;
      margin: 0;
      padding: 0;
    }
    
    #rtb-wrapper {
      font-family: 'Open Sans';
    }

    #rtb-wrapper .showcase-header {
      font-size: 17px;
      width: 100%;
      font-weight: bolder;
      padding: 0 0 0 10px;
    }
    
    #rtb-wrapper .showcase-wrapper {
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      display: flex;
      flex-wrap: wrap;
      align-items: center;   
    }
    #rtb-wrapper .ad-slot {
      padding: 10px;
      text-align: center;
      border-right: 1px solid #ccc;
      flex: 1;
    }

    #rtb-wrapper .ad-slot:last-child {
      border: 0;
    }

    #rtb-wrapper .ad-slot .ad-image {
      width: 100%;
      padding: 0 0 30% 0;
      background: center/contain no-repeat;
      margin-bottom: 10px;
    }

    #rtb-wrapper .ad-slot .ad-title {
      padding: 8px;
      font-size: 13px;
    }
    #rtb-wrapper .ad-slot .ad-cta {
      width: 30%;
      margin: 10px auto;
      padding: 5px;
      font-size: 11px;
      font-weight: bold;
      text-transform: uppercase;
    }

    @media screen and (max-width: 767px) {
      #rtb-wrapper .showcase-wrapper {
        flex-direction: column;
      }
      #rtb-wrapper .ad-slot {
        border-right: 0;
        border-bottom: 1px solid #ccc;
        width: 100%;
        box-sizing: border-box;
      }
      #rtb-wrapper .ad-slot .ad-image {
        padding-bottom: 92px;
        margin-right: 10px;text-align: left;
        float: left;
        width: 30%;
      }
      #rtb-wrapper .ad-slot .ad-title {
        font-size: 12px;
        text-align: left;
      }
      #rtb-wrapper .ad-slot .ad-description {
        text-align: left;
        font-size: 14px;
      }
      #rtb-wrapper .ad-slot .ad-cta {
        float: right;
        margin: 1px 0 00;
      }
    }
    @media screen and (max-width: 450px) {
      #rtb-wrapper .ad-slot...