css 来自http://www.quora.com/Web-Development/What-are-the-most-interesting-HTML-JS-DOM-CSS-hacks-that-

Posted 2021-05-13

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// alert('Hello world!');

<!-- Test to any website for identifying element layout consistencies -->

/* CSS Hacks from http://www.quora.com/Web-Development/What-are-the-most-interesting-HTML-JS-DOM-CSS-hacks-that-most-web-developers-dont-know-about
* { background-color: rgba(255,0,0,.2); }
* * { background-color: rgba(0,255,0,.2); }
* * * { background-color: rgba(0,0,255,.2); }
* * * * { background-color: rgba(255,0,255,.2); }
* * * * * { background-color: rgba(0,255,255,.2); }
* * * * * * { background-color: rgba(255,255,0,.2); }