5e-drs/docs/.vuepress/theme/styles/_blocks.scss

.block-highlight {
  padding: 24px;
  border-top: 6px double;
  border-bottom: 2px solid;
  margin-bottom: 1rem;
}

.hero {
  @extend .block-highlight;
  background-color: lighten($color-hero, 55);
  color: $color-hero;
  border-color: $color-hero;
}

.dragon {
  @extend .block-highlight;
  background-color: $color-dragon;
  color: #fff;
  border-color: darken($color-dragon, 10);
  a {
    color: #fff;
  }
}