Fixes

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

@@ -296,7 +296,8 @@ class Color(value: String) : CssProperty(value) {
         }
       }
 
-      if (saturation == 0) return RGBA(lightness, lightness, lightness)
+      val lightness255 = lightness * 255 / 100
+      if (saturation == 0) return RGBA(lightness255, lightness255, lightness255)
 
       // scale H, S, V values into 0..1 fractions
       val h = (hue % 360.0) / 360.0

src/commonMain/kotlin/nl/astraeus/css/style/CssBlock.kt

@@ -0,0 +1,6 @@
+package nl.astraeus.css.style
+
+data class CssBlock(
+  val selector: String,
+  val content: String
+)

src/commonMain/kotlin/nl/astraeus/css/style/Style.kt

@@ -78,6 +78,7 @@ abstract class CssGenerator {
     warnOnRedeclaration: Boolean = true,
     allowCommaInSelector: Boolean = false
   ): String {
+    val blocks = mutableListOf<CssBlock>()
     val builder = StringBuilder()
 
     for (name in definitions.keys) {
@@ -235,6 +236,7 @@ class ValueDescriptionProvider(
 
 }
 
+fun txt(name: String): DescriptionProvider = ValueDescriptionProvider(name)
 fun id(name: String): DescriptionProvider = ValueDescriptionProvider("#$name")
 fun cls(name: String): DescriptionProvider = ValueDescriptionProvider(".$name")
 fun attr(name: String): DescriptionProvider = ValueDescriptionProvider("[$name]")
@@ -380,6 +382,10 @@ open class Style : CssGenerator() {
     addStyle(":hover", style)
   }
 
+  fun pseudo(selector: DescriptionProvider, style: Css) {
+    addStyle("::${selector.description()}", style)
+  }
+
   fun visited(style: Css) {
     addStyle(":visited", style)
   }