Because the font-color is set, when using custom colors, the buttons might end up not readable, because IE9 does not support background-gradient.
So I simply added background-color and set it to the one specified in the options as background.
TODO: Right now the background-color is set within the loop, so it is actually set 4 times. I left it like this for brevity/readability. You might want to change it.
as a fallback in IE9.
Because the font-color is set, when using custom colors, the buttons might end up not readable, because IE9 does not support background-gradient.
So I simply added background-color and set it to the one specified in the options as background.
TODO: Right now the background-color is set within the loop, so it is actually set 4 times. I left it like this for brevity/readability. You might want to change it.
TODO: Update minified version.