.article-card__media {
  margin-bottom: 2.4rem;
}
.article-card__content > * + * {
  margin: 1.2rem 0 2rem 0;
}
.article-card__content .article-card__button {
  margin-top: 2rem;
}
/* 按钮拉宽、顶到最底部 */
.article-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.article-card__content {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.article-card__button {
  width: 65%;
  align-self: center; 
  margin-top: auto!important;
}

.article-card__title {
  text-align:center;
}