fix: support for floats

src/NumberWithUnit/NumberWithUnit.jsx

@@ -14,19 +14,21 @@ export default function NumberWithUnit({
 	const splitValues = function (fontSize) {
 
 		if (!fontSize) {
-			return {size: "0", unit: "px"};
+			return { size: "0", unit: "px" };
 		}
 
-		const match = fontSize.match(/^(\d+)([a-z%]+)$/i);
+		const match = fontSize.match(/^(\d*\.?\d+)([a-z%]+)$/i);
 
 		if (!match) {
-			return {size: "16", unit: "px"};
+			return { size: "16", unit: "px" };
 		}
+
 		return {
 			size: match[1],
 			unit: match[2]
 		};
-	}
+	};
+
 
 	const [unit, setUnit] = useState(splitValues(value).unit);
 	const [size, setSize] = useState(splitValues(value).size);