html – 如何从元素的边缘偏移边框图像?

html – 如何从元素的边缘偏移边框图像?,第1张

概述我有一个底部边框图像,应该是比元素的实际边缘少几个(比如说3))像素. 这是我到目前为止 <style>h1 { background-color: green; border: solid transparent; border-width: 0 0 13px; border-image:url("data:image/png;base64,iVBORw0KGgoAAA 我有一个底部边框图像,应该是比元素的实际边缘少几个(比如说3))像素.

这是我到目前为止

<style>h1 { background-color: green;    border: solID transparent;    border-wIDth: 0 0 13px;    border-image:url("data:image/png;base64,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") 1 1 13 1 repeat;}</style><h1>How to get a border image offset from the edge of the Box?</h1><p>Bacon ipsum dolor sit amet tenderloin drumstick ribeye filet mignon t-bone beef ribs. Tri-tip venison turkey salami drumstick chicken pastrami. Frankfurter pork jowl ball tip tail.</p>

或见Js fiddle:http://jsfiddle.net/BDbX2/1/.

如何让边框图像稍微降低一点,使元素的绿色背景不会从边框图像的后面窥视出来?

这是一个屏幕截图,显示了我正在寻找的更多内容:

请注意,在边框上方,绿色是可见和不间断的.但我不希望绿色出现在边界以下.

我正在使用firefox自然,我更喜欢在多个(最新版本)浏览器中使用的解决方案.

解决方法
border-image-outset

边框图像区域超出边框的范围

检查以下网站以进行浏览器支持.

http://www.w3schools.com/cssref/css3_pr_border-image-outset.asp
https://developer.mozilla.org/en-US/docs/CSS/border-image-outset

总结

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