x-value { 
	linear-gradient: default, require(xstyle/gradient);
}
x-property { 
	opacity: default, require(xstyle/xstyle);
	bottom: default, require(xstyle/shim/boxOffsets);
	right: default, require(xstyle/shim/boxOffsets);
	transition: default, prefix, require(xstyle/shim/transition);
	border-radius: default, prefix;
	box-shadow: default, prefix, require(xstyle/shim/ie-filter);
	box-sizing: default, prefix;
	border-image: default, prefix;
	transform: default, prefix, require(xstyle/shim/ie-filter);
}
x-pseudo { 
	hover: default, require(xstyle/shim/pseudo);
	focus: default, require(xstyle/shim/pseudo);
	disabled: default, require(xstyle/shim/pseudo);
	checked: default, require(xstyle/shim/pseudo);
}