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The standard of the world-content-box is that it needs to calculate the border, padding and content; but personally,
More like the traditional IE6 when the strange mode, do not consider whether the container will be open (upset layout);
Standard box = (border + padding + content block size), reaching;
Traditional IE6 box = overall width height (border, fill and change with box size)
If the calculation takes place, both boxes are counted as margin (margin)
In short, the standard box is the need to add various sizes to get the overall width of the high, and the traditional IE6 from the overall minus the intrinsic element size to achieve the adjustment effect
Css3:box-sizingBox-sizing:content-box | border-box | inherit;there's a padding-box for Firefox, almost no!!!
Simple code, three boxes
<! DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Box-sizing</title> <style> . Demo1,. Demo2,. Demo3{ width:px; height:px; background-color: #2277AD; margin:px; } . Demo1{ box-sizing: content-box; Border: #12D732px solid; padding:tenpx; } . Demo2{ box-sizing: border-box; Border: #12D732px solid; padding:tenpx; } . Demo3{ box-sizing: padding-box; Border: #12D732px solid; padding:tenpx; } </style></head><body> <div class="Demo1">I am inside the box content Ah!!</div> <div class="Demo2">I am inside the box content Ah!!</div> <div class="Demo3">I am inside the box content Ah!!</div></body></html>Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.
Css3:box-sizing: No more worrying about the box model
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