Quadrat mit CSS

Original: http://jsfiddle.net/Schepp/rzZzU/

HTML

<div class="parent">
	<div class="qubic">
	</div>
</div>

CSS

.qubic {
	width: 0;
    height: 0;
    padding: 10%;
    background-color: #a20000;
}

html {padding: 20px 0; background-color: #efefef;}
body {width: 80%; padding: 40px; margin: 0 auto; background: #fff; box-shadow: 1px 1px 5px rgba(0,0,0,0.5); font-family: Verdana, Arial, sans-serif; font-size: 14px;}

JavaScript

// http://jsfiddle.net/Schepp/rzZzU/
// Artikel dazu: http://scriptsht.tumblr.com/post/33893673436/proportional-skalierendes-div-element

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Quadrat mit CSS

Original: http://jsfiddle.net/Schepp/rzZzU/

HTML

CSS

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console