diff --git a/lib/models/documents/attribute.dart b/lib/models/documents/attribute.dart
index cb580103..3159ee20 100644
--- a/lib/models/documents/attribute.dart
+++ b/lib/models/documents/attribute.dart
@@ -7,9 +7,50 @@ enum AttributeScope {
 class Attribute<T> {
   final String key;
   final AttributeScope scope;
-  final T value;
+  T value;
 
   Attribute(this.key, this.scope, this.value);
+
+  static final Map<String, Attribute> _registry = {
+    Attribute.bold.key: Attribute.bold,
+    Attribute.italic.key: Attribute.italic,
+    Attribute.underline.key: Attribute.underline,
+    Attribute.strikeThrough.key: Attribute.strikeThrough,
+    Attribute.link.key: Attribute.link,
+    Attribute.headerAttribute.key: Attribute.headerAttribute,
+    Attribute.listAttribute.key: Attribute.listAttribute,
+    Attribute.codeBlockAttribute.key: Attribute.codeBlockAttribute,
+    Attribute.blockQuoteAttribute.key: Attribute.blockQuoteAttribute,
+  };
+
+  static BoldAttribute bold = BoldAttribute();
+
+  static ItalicAttribute italic = ItalicAttribute();
+
+  static UnderlineAttribute underline = UnderlineAttribute();
+
+  static StrikeThroughAttribute strikeThrough = StrikeThroughAttribute();
+
+  static LinkAttribute link = LinkAttribute();
+
+  static HeaderAttribute headerAttribute = HeaderAttribute(1);
+
+  static ListAttribute listAttribute = ListAttribute('ordered');
+
+  static CodeBlockAttribute codeBlockAttribute = CodeBlockAttribute();
+
+  static BlockQuoteAttribute blockQuoteAttribute = BlockQuoteAttribute();
+
+  static Attribute fromKeyValue(String key, dynamic value) {
+    if (!_registry.containsKey(key)) {
+      throw ArgumentError.value(key, 'key "$key" not found.');
+    }
+    Attribute attribute = _registry[key];
+    if (value != null) {
+      attribute.value = value;
+    }
+    return attribute;
+  }
 }
 
 class BoldAttribute extends Attribute<bool> {
diff --git a/lib/models/documents/style.dart b/lib/models/documents/style.dart
new file mode 100644
index 00000000..43025310
--- /dev/null
+++ b/lib/models/documents/style.dart
@@ -0,0 +1,22 @@
+import 'package:flutter_quill/models/documents/attribute.dart';
+
+/* Collection of style attributes */
+class Style {
+  final Map<String, Attribute> _attributes;
+
+  Style.attr(this._attributes);
+
+  Style() : _attributes = <String, Attribute>{};
+
+  static Style fromJson(Map<String, dynamic> attributes) {
+    if (attributes == null) {
+      return Style();
+    }
+
+    Map<String, Attribute> result = attributes.map((String key, dynamic value) {
+      var attr = Attribute.fromKeyValue(key, value);
+      return MapEntry<String, Attribute>(key, attr);
+    });
+    return Style.attr(result);
+  }
+}