.footer-course-upsell {
  overflow: hidden;
  border-top: 1px solid #cacaca;
  background: #F5F5F5;
  padding-top: 10px;
  // margin-top: 25px;

  .sites-course {
    position: relative;
  }

  img {
    position: absolute;
    bottom: -205px;
    animation:  ad-unit-hover 8s infinite ease;
  }

  .sites-course-title {
    font-size: 30px;
    margin-bottom: 1rem;
    margin-top: 1rem;

    span {
      text-transform: uppercase;
      font-size: rem-calc(11px);
      font-weight: bold;
      display: block;
      margin-bottom: -6px;
      letter-spacing: 3px;
      color: rgb(175, 175, 175);
    }
  }

  p {
    color: rgb(125, 125, 125);
    font-size: 14px;
  }
}

@keyframes ad-unit-hover {
  0% {
    transform: translateY(30px);
  }
  10% {
    transform: translateY(30px);
  }

  25% {
    transform: translateY(0);
  }
  65% {
    transform: translateY(0);
  }

  90% {
    transform: translateY(30px);
  }

  100% {
    transform: translateY(30px);
  }

}