/* Shared visual size: change 480px below to adjust the certificate. */
.article-content .standard-tresci-certificate {
  display: block;
}
.article-content .standard-tresci-certificate > a {
  display: block;
  width: 480px;
  max-width: 100%;
  margin: 16px auto 0;
}
.article-content .standard-tresci-certificate > a > img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}