Attributes
= New in HTML5.
| Attribute | Value | Description |
|---|---|---|
| align | left right top middle bottom |
Not supported in HTML5. Specifies the alignment of an <iframe> according to surrounding elements |
| frameborder | 1 0 |
Not supported in HTML5. Specifies whether or not to display a border around an <iframe> |
| height | pixels | Specifies the height of an <iframe> |
| longdesc | URL | Not supported in HTML5. Specifies a page that contains a long description of the content of an <iframe> |
| marginheight | pixels | Not supported in HTML5. Specifies the top and bottom margins of the content of an <iframe> |
| marginwidth | pixels | Not supported in HTML5. Specifies the left and right margins of the content of an <iframe> |
| name | text | Specifies the name of an <iframe> |
| sandbox | allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-top-navigation |
Enables an extra set of restrictions for the content in an <iframe> |
| scrolling | yes no auto |
Not supported in HTML5. Specifies whether or not to display scrollbars in an <iframe> |
| src | URL | Specifies the address of the document to embed in the <iframe> |
| srcdoc | HTML_code | Specifies the HTML content of the page to show in the <iframe> |
| width | pixels | Specifies the width of an <iframe> |
Global Attributes
The <iframe> tag also supports the Global Attributes in HTML.
Event Attributes
The <iframe> tag also supports the Event Attributes in HTML.
Related Pages
HTML tutorial: HTML Iframes
HTML DOM reference: IFrame Object
Default CSS Settings
Most browsers will display the <iframe> element with the following default values:
iframe:focus {
outline: none;
}
iframe[seamless] {
display: block;
}
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