HTML 5: The Markup Language

h4heading (level 4) # T

The h1 through h6 elements are headings for the sections with which they are associated.

Content model #

Attribute model #

Assertions #

Tag omission #

An h4 element must have both a start tag and an end tag.

Permitted contexts #

Typical default display properties #

h4 {
display: block;
margin: 1.33em 0 1.33em 0;
font-weight: bold; }