We don't know, and that's why.
Creativenessmonster - Cameron Heikkinen is my name.
Creativenessmonster - Cameron Heikkinen is my name.
Here is a preview of one of the many things that CSS3 can do.
It will allow you to add a border around any div or class on a webpage. You can also round the corners, repeat the image, or stretch the image border.
Here is a link to a preview of what we will be working on.
<body><div><p class="moz">Here is the test border using <strong>moz</strong>.</p><p class="webkit">Here is the test border using <strong>webkit</strong>.</p><p class="moz_stretch">Here is the test border using <strong>moz</strong>, with a stretched image.</p><p class="webkit_stretch">Here is the test border using <strong>webkit</strong>, with a stretched image.</p></div></body>
<style type="text/css">.moz {-moz-border-image: url(borderFence.png) 45 45 45 45 round round;border:2em double;padding:14px;width:350px;}.webkit {-webkit-border-image: url(borderFence.png) 45 45 45 45 round round;border:2em double;padding:14px;width:350px;}.moz_stretch {-moz-border-image: url(borderFence.png) 45 45 45 45 stretch stretch;border:2em double;padding:14px;width:350px;}.webkit_stretch {-webkit-border-image: url(borderFence.png) 45 45 45 45 stretch stretch;border:2em double;padding:14px;width:350px;}</style>
Notice how each browser differs in appearance with the certain types of image bordering. IE 8 currently doesn't support any of the border-image css attributes.

Here is the entire source code:
<title>CSS3 Testing...</title><head><style type="text/css">.moz {-moz-border-image: url(borderFence.png) 45 45 45 45 round round;border:2em double;padding:14px;width:350px;}.webkit {-webkit-border-image: url(borderFence.png) 45 45 45 45 round round;border:2em double;padding:14px;width:350px;}.moz_stretch {-moz-border-image: url(borderFence.png) 45 45 45 45 stretch stretch;border:2em double;padding:14px;width:350px;}.webkit_stretch {-webkit-border-image: url(borderFence.png) 45 45 45 45 stretch stretch;border:2em double;padding:14px;width:350px;}</style></head><body><div><p class="moz">Here is the test border using <strong>moz</strong>.</p><p class="webkit">Here is the test border using <strong>webkit</strong>.</p><p class="moz_stretch">Here is the test border using <strong>moz</strong>, with a stretched image.</p><p class="webkit_stretch">Here is the test border using <strong>webkit</strong>, with a stretched image.</p></div></body></html>