hugo-theme-bootstrap5-blog/source/scss/main.scss

/* don't style links in headers */
h1, h2, h3, h4, h5, h6 {
  a, a:hover, a:focus {
    color: inherit;
    text-decoration: none;
  }
}

/* use larger height for featured blocks */
.h-300 { height: 300px; }
@media (min-width: 768px) {
  .h-md-300 { height: 300px; }
}

/* make sure article images don't escape their parent */
article img {
  max-width: 100%;
  height: auto;
  margin: 13px auto;
}

/* italicize and mute figure captions */
figcaption {
  font-style: italic;
  color: #727272;
}