Debugging CSS Keyframe Animations

Creating CSS animations may be about learning the syntax, but mastering a beautiful and intuitive-feeling animation requires a bit more nuance. Since animations command so much attention, it’s important to refine our code to get the timing right and debug …

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Abbr’s for Web Nerd Acronyms

I’m really lazy about using <abbr></abbr> tags for acronyms. Most people who read a techy blog like this probably understand them, but surely there are some visitors who don’t where a simple tooltip explanation would be beneficial. Maybe with this …

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Chris Coyier on (Updated on )

All About Floats

Float is a CSS positioning property. To understand its purpose and origin, we can look to print design. In a print layout, images may be set into the page such that text wraps around them as needed. This is commonly and appropriately called "text wrap".
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Chris Coyier on (Updated on )

The CSS Box Model

At the risk of over-repeating myself: every element in web design is a rectangular box. This was my ah-ha moment that helped me really start to understand CSS-based web design and accomplish the layouts I wanted to accomplish. We’ve talked …

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Removing The Dotted Outline

Anchor links (<a>’s) by default have a dotted outline around them when they become “active” or “focused”. In Firefox 3, the color is determined by the color of the text. I believe in previous versions and in some other browsers …

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Chris Coyier on (Updated on )