h1

The h1 element represents a heading for the section with which it is associated.

Attributes

<h1 attribute-name="attribute-value"></h1>

Global

CSS

h1 {
  display: block;
  font-size: 2em;
  font-weight: bold;
  margin: .67em 0 .67em 0;
}

Example | CSS

External

W3C HTML 4.01 Specification

W3C HTML5

W3C HTML 5.1