<div class="wrapper">
  <div>
    <div class="badge-promo">
      <span class="badge-promo-content">
        CodePen
      </span>
    </div>
    <div class="card">
      <div class="codepen-logo">
        <i class="fa fa-codepen" aria-hidden="true"></i>       </div>
      <p>Demo, or it didn't happen</p>
    </div>
  </div>
</div>

body {
  background: linear-gradient(90deg, #1d8bdd 20%, #6d61b1 80%);
  font-family: sans-serif;
}

.wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.card {
  background: #fff;
  max-width: 450px;
  min-width: 350px;
  padding: 16px;
  border-radius: 2px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  color: #000;
}

.codepen-logo {
  font-size: 60px;
}

p {
  font-size: 30px;
  margin: 8px;
}

// ribbon code
.badge-promo {
  position: relative;
  overflow: hidden;
  max-height: 60px;
  margin-bottom: -8px;
  z-index: 1;
  padding: 12px 14px;
  border-radius: 2px 2px 0 0;
  color: #fff;
  text-align: left;

  &:before,
  &:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
  }

  &:before {
    background: #a5daff;
    height: 100%;
    width: 110%;
    transform-origin: bottom right;
    transform: rotate(1deg);
  }

  &:after {
    background: #3fb0ff;
    transform: rotate(-3deg);
    transform-origin: bottom left;
    height: 100%;
    width: 110%;
  }
}

.badge-promo-content {
  position: relative;
  z-index: 1;
  font-family: sans-serif;
  font-size: 18px
}