HTML CSS examples for HTML Tag:iframe
The seamless attribute is a boolean attribute to set if <iframe> should look like it is a part of the containing document (no borders or scrollbars).
In XHTML, the seamless attribute must be defined as <iframe seamless="seamless">.
An <iframe> that looks like it is a part of the containing document:
<!DOCTYPE html> <html> <body> <p>This is a paragraph.</p> <iframe src="https://www.java2s.com/style/demo/Opera.png" seamless></iframe> </body><!--from w w w .j a v a 2 s . c o m--> </html>