Codeland Banner

<style>
.campaignmode-hackathon {
  background: no-repeat fixed #323DA3;
  border-radius: 9px;
  color: white;
  margin: 20px auto;
  max-width: 1440px;
  width: 96%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica,
    Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
  padding: 40px 0;
  position: relative;
  border: 2px solid #dfe3e6;
  box-shadow: 2px 2px 2px #dfe3e6;
  overflow: hidden;
}

.campaignmode-hackathon--first {
  width: 90%;
  margin: 0 auto;
  text-align: center;
}

.campaignmode-hackathon--second {
  width: 30%;
  display: inline-block;
  text-align: center;
}

.campaignmode-hackathon h1 {
  margin: -5px auto 3px;
  font-size: 4.5vw;
  font-weight: 900;
}

.campaignmode-hackathon--mainimage {
  width: 100%;
}

.campaignmode-hackathon--background-left {
  left: 0;
}

.campaignmode-hackathon--background-right {
  right: 0;
}

.campaignmode-hackathon--clipart {
  max-height: 10vw;
  padding-top: 3vh;
}

.campaignmode-hackathon .campaignmode-hackathon--clipart img {
  width: 10vw;
  margin: 0 5%;
}

.campaignmode-hackathon h2 {
  margin: 10px 0px 1px;
  font-weight: 500;
}

.campaignmode-hackathon h4 {
  font-size: 24px;
}


.campaignmode-hackathon a {
  background: #f9f9f9;
  color: #0D122B;
  text-decoration: none;
  padding: 12px 25px;
  border-radius: 3px;
  display: inline-block;
  max-width: 80%;
  margin: 20px auto 20px;
}

.campaignmode-hackathon .closebutton {
  position: absolute;
  right: 18px;
  top: 0px;
  color: white;
  background: transparent;
  border: 0px;
  font-size: 45px;
  cursor: pointer;
  text-align: right;
  padding: 0px;
  z-index: 1;
}

@media screen and (min-width: 600px) {
  .campaignmode-hackathon--mainimage {
    width: 70%;
  }

  .campaignmode-hackathon--first {
    width: 85%;
  }

}

@media screen and (min-width: 800px) {
  .campaignmode-hackathon--mainimage {
    width: 60%;
  }
}

@media screen and (min-width: 960px) {
  .campaignmode-hackathon h2 {
    font-size: 32px;
  }

  .campaignmode-hackathon a {
    font-size: 34px;
  }
}

@media screen and (min-width: 1024px) {
  .campaignmode-hackathon--mainimage {
    width: 50%;
  }

  .campaignmode-hackathon--first {
    width: 55%;
  }
}

</style>
<div class="campaignmode-hackathon">
  <button class="closebutton" id="js-hero-banner__x">×</button>
  <div class="campaignmode-hackathon--top">
    <div class="campaignmode-hackathon--first">
      <h4>Announcing</h4>
      <img height="193" width="420" class="campaignmode-hackathon--mainimage" src="https://res.cloudinary.com/practicaldev/image/fetch/s--5x6JJFTC--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_420/https://jess.forem.lol/images/2kqlhLiqBBFHkqLwx86vrfjlg-PDWbCl47PIBeUDO3E/w:420/mb:500000/aHR0cHM6Ly9qZXNz/LmZvcmVtLmxvbC9y/ZW1vdGVpbWFnZXMv/dXBsb2Fkcy9hcnRp/Y2xlcy9wemJ1bzZv/eDE3NHZjZmg5YTFv/ci5wbmc">
      <h2>The community-first coding conference designed to level you up! Sep 23-24  🌈</h2>
      <a href="https://dev.to/devteam/codeland-2021-motivation-career-long-connections-for-early-career-devs-2loa">
        <h3>Learn more</h3>
      </a>
    </div>
  </div>
</div>