maxtar.github.io/themes/hugo-geekdoc/exampleSite/static/custom.css

:root {
  --code-max-height: 60rem;
}

.icon-grid {
  width: 8rem;
  height: 8rem;
  margin: 0.2em;
  text-align: center;
  padding: 0.3em;
}

.icon-grid__line {
  height: 4rem;
}

.icon-grid__line .gdoc-icon {
  width: 3em;
  height: 3em;
}

.icon-grid__line--text {
  font-size: 0.8em;
}