Specifies if the styling of the element it modifies should act as a toggle-switch. When the toggle-switch is on, the
textual content of the element will always be visually set apart from its context. When
the switch is off, the rendition is fixed to the style requested and will not change based on context.
| Value | Meaning |
|---|
| no | The element does not act as a toggle, the emphasized text remains in the requested style, no matter what the surrounding text does. |
| yes | The emphasis element acts as a toggle. If the surrounding text is set to the same
emphasis style, the text within this element will change to another emphasis style, so that the text will always
be typographically distinct from its surroundings. |
| Default value: yes |
| Value | Meaning |
|---|
| no | The element does not act as a toggle, the emphasized text remains in the same
emphasis, no matter what the surrounding text does. |
| yes | The emphasis element acts as a toggle. If the surrounding text is set to the same
emphasis, the text within this element will change to another emphasis style, so that the text will always
be typographically distinct from its surroundings. |
| Default value: no |
<bold>,
<monospace>,
<overline>,
<sans-serif>,
<sc>,
<strike>,
<styled-content>,
<underline>| Value | Meaning |
|---|
| no | The element does not act as a toggle, the emphasized text remains in the same
emphasis, no matter what the surrounding text does. |
| yes | The emphasis element acts as a toggle. If the surrounding text is set to the same
emphasis, the text within this element will change to another emphasis style, so that the text will always
be typographically distinct from its surroundings. |
| Restriction: This is an optional attribute; there is no default. |