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@jpsirois
Created August 22, 2012 12:28
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CSS Only cross-browser element Height proportional scale based on Width
h1,h2,h3{ font-weight: bold; font-family: Helvetica, Arial, sans-serif; margin: 0 0 .25em; }
h1 { font-size: 30px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }
p { margin: 0 0 1em; }
#container {
width:100%;
max-width:600px;
}
#container img {
width: 100%;
}
#container div {
width:100%;
height:0;
box-sizing: border-box;
}
#ratio-¾ {
padding-bottom:133.33333%;
background: lightgreen;
}
#ratio-½ {
padding-bottom:200%;
background: lightblue;
}
#ratio-1 {
padding-bottom:100%;
background: salmon;
}
<!DOCTYPE html>
<html lang="fr">
<head>
<meta charset="UTF-8" />
<title>CSS Only cross-browser element Height proportional scale based on Width</title>
</head>
<body>
<div id="container">
<h1>CSS-Only Fluid height based on width</h1>
<p>Resize the windows under 600px to test the proportional resize result in CSS only.</p>
<h2>Img only</h2>
<img src="http://lorempixel.com/600/400/sports/" />
<h2>Any Element</h2>
<h3>3/4</h3>
<div id="ratio-¾">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
</div>
<h3>1/2</h3>
<div id="ratio-½">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
</div>
<h3>1/1</h3>
<div id="ratio-1">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</p>
</div>
<div>
</body>
</html>
name: CSS Only cross-browser element Height proportional scale based on Width
authors:
- Jean-Philippe Sirois
@jpsirois
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New (more friendly) working example: http://jsfiddle.net/gh/gist/zepto/0.8/3425074/

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