More properties, cleanup

src/commonMain/kotlin/nl/astraeus/css/properties/Content.kt

@@ -0,0 +1,22 @@
+package nl.astraeus.css.properties
+
+class Content(
+    value: String
+) : CssProperty(value) {
+
+    companion object {
+        fun normal() = Content("normal")
+        fun none() = Content("none")
+        fun counter() = Content("counter")
+        fun attr(attribute: String) = Content("attr($attribute)")
+        fun string(txt: String) = Content("\"$txt\"")
+        fun openQuote() = Content("open-quote")
+        fun closeQuote() = Content("close-quote")
+        fun noOpenQuote() = Content("no-open-quote")
+        fun noCloseQuote() = Content("no-close-quote")
+        fun url(url: String) = Content("url($url)")
+        fun initial() = Content("initial")
+        fun inherit() = Content("inherit")
+    }
+
+}