_core-heading.scss

// Core/heading block

// Title line-heights
h1,
h2,
h3,
h4,
h5 {
  line-height: var(--line-height-core-heading);
}

// Don't add extra margin on top of first title
h1,
h2,
h3,
h4,
h5,
h6 {
  &:first-child {
    margin-top: 0;
  }
}