http://jsfiddle.net/nicktheandroid/Fazsh/1/
The following creates a gradient border, this syntax is working for webkit, but this syntax is not working for Opera and Firefox. What is the proper syntax for Opera and Firefox?
-webkit-border-image: -webkit-linear-gradient(red, rgba(0, 0, 0, 0), blue) 1 100%;
-o-border-image:-o-linear-gradient(red, rgba(0, 0, 0, 0)) 1 100%;
-moz-border-image:-moz-linear-gradient(red, rgba(0, 0, 0, 0), blue) 1 100%;
For Mozilla, border gradients are supported in this way:
Opera might support it as
But I am not sure.