diff --git a/components/00_Global/_cssParameter.styl b/components/00_Global/_cssParameter.styl
new file mode 100644
index 0000000..ace2c34
--- /dev/null
+++ b/components/00_Global/_cssParameter.styl
@@ -0,0 +1,44 @@
+_lower_map = {
+	A: 'a',
+	B: 'b',
+	C: 'c',
+	D: 'd',
+	E: 'e',
+	F: 'f',
+	G: 'g',
+	H: 'h',
+	I: 'i',
+	J: 'j',
+	K: 'k',
+	L: 'l',
+	M: 'm',
+	N: 'n',
+	O: 'o',
+	P: 'p',
+	Q: 'q',
+	R: 'r',
+	S: 's',
+	T: 't',
+	U: 'u',
+	V: 'v',
+	W: 'w',
+	X: 'x',
+	Y: 'y',
+	Z: 'z'
+}
+
+lower(string)
+	for upper, lower in _lower_map
+		string = replace(upper, lower, string)
+	string
+	
+upper(string)
+	for upper, lower in _lower_map
+		string = replace(lower, upper, string)
+	string
+
+RV-CSSParameter(block)
+	for name, value in block
+		css-var-name = '--%s' % unquote(name)
+		add-property(css-var-name, value)
+		define(name, unquote('var(--%s)' % (unquote(name))), true)
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