Fixed Position In Css

CSS browser compatibility is sometimes a headache, perhaps when you understand the skills and principles, you will find it is not difficult, from the online collection of ie7,6 and FIREOFX compatibility processing methods and collated. For web2.0 excesses, try to write code in XHTML format,  and doctype affect CSS processing, as the standard of the consortium, must add DOCTYPE reputation. CSS Tips 1.div Vertical center problem vertical-align:middle ...

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10 little-known CSS usage tips 1.css font shorthand rules when you use CSS to define fonts you might do this: font-size:1em; Line-height:1.5em; Font-weight:bold; Font-style:italic; Font-variant:small-caps; Font-family:verdana,serif; In fact, you can abbreviate these attributes: font:1em/1.5 ...

Summary CSS Firefox browser and IE compatible code compatible with your main compatibility is the syntax of the problem, you write CSS write specifications, and are compatible, the other is some of the browser's BUG, ​​send some tips for you Look, maybe useful. CSS skills 1, the vertical center of the div problem Vertical-align: middle; The line spacing increased to the same high as the entire DIV line-height: 200px; Then insert the text, the vertical center. The disadvantage is to control the content do not wrap ...

position absolute positioning and relative positioning Usage of the positioning: position: absolute; syntax: <div style = "position: absolute; left: 100px; top: 100px"> </ div> There are two cases 1, no setting top, right, bottom, left case, the default based on the parent's "content area of ​​the original point" for the original point 2, ...

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The 12 most commonly used CSS bug solutions and techniques one, browser-specific selectors are useful when you need to design CSS for a particular browser. IE6 and its lower version * HTML {} IE7 and its lower version *:first-child+html {} * HTML {} is only for IE7 *:first-child+html {} IE7 and contemporary browser html>body ...