HTML iframe seamless property
Examples
It looks like a part of the documents contained in <iframe>:
<iframe src="demo_iframe.htm" seamless></iframe>
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Browser Support
Note: Only Chrome and Safari 6 supports seamless attribute <iframe> tag.
Definition and Usage
seamless attribute is a Boolean attribute.
seamless attribute specifies the <iframe> looks like part of the documents contained (no border and scroll bars).
Differences between HTML 4.01 and HTML5
seamless attribute is new in HTML5 attributes.
Differences between HTML and XHTML
In XHTML, prohibit property shorthand, seamless attribute must be defined as <iframe seamless = "seamless">.
grammar
<iframe seamless>
HTML <iframe> tag