HTML Render with example UI

src/main/java/org/openautonomousconnection/htmlparser/css/LayoutTree.java

@@ -0,0 +1,8 @@
+package org.openautonomousconnection.htmlparser.css;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public final class LayoutTree {
+    public final List<LayoutBox> boxes = new ArrayList<>();
+}