.campaign-container {
  padding: 10% 0;
}

.campaign-title {
  width: 15%;
  margin: 0 auto 5%;
}

.campaign-list {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
}

.campaign-banner {
  width: calc((100% - 50px) / 2);
}

.campaign-banner_detail {
  font-size: 15px;
  letter-spacing: -1px;
  margin-top: 20px;
}

@media screen and (max-width: 640px) {
  .campaign-container {
    padding: 15% 0;
  }

  .campaign-title {
    width: 40%;
    margin: 0 auto 15%;
  }

  .campaign-banner {
    width: 100%;
  }

  .campaign-list {
    flex-direction: column;
    width: 90%;
  }

  .campaign-banner_detail {
    font-size: 22px;
  }
}