HTML CSS examples for CSS Property:padding
Iframe has zero height inside parent with no height and bottom padding
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> * {<!--from w ww . j a va 2 s . c o m--> margin:0; padding:0; border:0; } body { height:100%; width:100%; } .wrapper { position:relative; height:0; width:100%; padding-bottom:57.26%; } .frame { position:absolute; top:0; right:0; left:0; bottom:0; width:100%; height:100%; } </style> </head> <body> <div class="wrapper"> <iframe border="0" scrolling="no" class="frame" src="https://www.java2s.com/style/demo/Firefox.png"></iframe> </div> </body> </html>