Template:Article thumbnail/styles.css

/* Unified look for all article thumbnails */
.article-thumb {
  vertical-align: top;
  width: 150px;                 /* exact width for all cards */
  padding: 0px 0px 20px 0px;
  background: #FFFFFF;          /* same background everywhere */
  border: 0;                    /* no border */
  box-sizing: border-box;
  display: inline-block;
  text-align: center;
}

.article-thumb__imgwrap {
  width: 100%;
  height: 160px;                /* exact height so rows align */
  padding: 0px 0px 0px 0px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;             /* safety against odd aspect ratios */
}

/* Let the image fit without cropping or stretching */
.article-thumb__imgwrap .mw-file-element,
.article-thumb__imgwrap img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;                  /* prevent stretch */
  height: auto;                 /* prevent stretch */
}

.article-thumb__caption {
  margin: 0px 5px 0px 5px;
  font-size: 0.85em;
  line-height: 1.35;
}

/* Optional: cleaner links under the image */
.article-thumb a {
  text-decoration: none;
}