.card {
  background: rgb(209, 233, 252);
}

.main_content {
  text-align: center;
  width: 90%;
  margin: auto;
}

.heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: rgb(33, 43, 54);
  line-height: 1.5rem;
}

.message {
  margin: 15px 0;
  line-height: 1.4rem;
  font-size: 16px;
  font-weight: 500;
  color: rgb(33, 43, 54);
}

.go_now {
  margin: 15px 0;
}

.illustration_container {
  margin-top: 20px;
}

@media screen and (min-width: 768px) {
  .card {
    display: flex;
    align-items: center;
    max-width: 650px;
    padding: 40px 30px;
  }
  .heading {
    font-size: 24px;
    line-height: 1.9rem;
  }
  .message {
    font-size: 14px;
    font-weight: 600;
  }
  .join_now {
    margin: 10px 0;
  }
  .main_content {
    text-align: left;
    width: 60%;
    margin: 0;
    margin-right: 40px;
  }
  .illustration_container {
    margin: 0;
    height: 160px;
  }
}