@media (min-width: 769px) {
  .certificate-list {
    display: flex;
    flex-wrap: wrap;
  }
  .certificate-item {
    width: calc((100% - 1.9625rem) / 4);
    margin-left: 0.65rem;
    text-align: center;
  }
  .certificate-item:nth-child(4n+1) {
    margin-left: 0;
  }
  .certificate-item:nth-child(4) ~ .certificate-item {
    margin-top: 0.5rem;
  }
  .certificate-item .img {
    width: 4rem;
    height: 5.55rem;
  }
  .certificate-item .title {
    margin-top: 0.25rem;
    color: #000;
    font-size: 0.25rem;
    line-height: 0.3625rem;
  }
}
@media (max-width: 768px) {
  .certificate-list {
    display: flex;
    flex-wrap: wrap;
  }
  .certificate-item {
    width: calc(50% - 0.075rem);
  }
  .certificate-item:nth-child(even) {
    margin-left: 0.1375rem;
  }
  .certificate-item:nth-child(2) ~ .certificate-item {
    margin-top: 0.3rem;
  }
  .certificate-item .img {
    height: 2.875rem;
  }
  .certificate-item .title {
    margin-top: 0.1rem;
    color: #000;
    font-size: 0.2rem;
    line-height: 0.2875rem;
  }
}