@aws-amplify/ui/dist/styles/heading.css

`@aws-amplify/ui` contains low-level logic & styles for stand-alone usage or re-use in framework-specific implementations.

.amplify-heading {
  color: var(--amplify-components-heading-color);
  line-height: var(--amplify-components-heading-line-height);
  display: block;
}
.amplify-heading--truncated {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.amplify-heading--1 {
  font-size: var(--amplify-components-heading-1-font-size);
  font-weight: var(--amplify-components-heading-1-font-weight);
}

.amplify-heading--2 {
  font-size: var(--amplify-components-heading-2-font-size);
  font-weight: var(--amplify-components-heading-2-font-weight);
}

.amplify-heading--3 {
  font-size: var(--amplify-components-heading-3-font-size);
  font-weight: var(--amplify-components-heading-3-font-weight);
}

.amplify-heading--4 {
  font-size: var(--amplify-components-heading-4-font-size);
  font-weight: var(--amplify-components-heading-4-font-weight);
}

.amplify-heading--5 {
  font-size: var(--amplify-components-heading-5-font-size);
  font-weight: var(--amplify-components-heading-5-font-weight);
}

.amplify-heading--6 {
  font-size: var(--amplify-components-heading-6-font-size);
  font-weight: var(--amplify-components-heading-6-font-weight);
}