renovate/docs/usage/assets/css/style.css

.md-header .md-header__button.md-logo {
  padding: 0;
}
.md-header .md-header__button.md-logo img,
.md-header .md-header__button.md-logo svg {
  height: 1.5rem;
}
.md-typeset a {
  text-decoration: underline;
}