diff --git a/LibHTML/CSS/Default.css b/LibHTML/CSS/Default.css
index a1afc54130..d32efb969d 100644
--- a/LibHTML/CSS/Default.css
+++ b/LibHTML/CSS/Default.css
@@ -1,5 +1,5 @@
 html {
-    display: inline;
+    display: block;
     font-family: Katica;
 }
 
diff --git a/LibHTML/CSS/StyleResolver.cpp b/LibHTML/CSS/StyleResolver.cpp
index 47c28e8580..88d693c374 100644
--- a/LibHTML/CSS/StyleResolver.cpp
+++ b/LibHTML/CSS/StyleResolver.cpp
@@ -36,7 +36,7 @@ static bool matches(const Selector& selector, const Element& element)
 NonnullRefPtrVector<StyleRule> StyleResolver::collect_matching_rules(const Element& element) const
 {
     NonnullRefPtrVector<StyleRule> matching_rules;
-    for (auto& sheet : m_sheets) {
+    for (auto& sheet : document().stylesheets()) {
         for (auto& rule : sheet.rules()) {
             for (auto& selector : rule.selectors()) {
                 if (matches(selector, element)) {
diff --git a/LibHTML/CSS/StyleResolver.h b/LibHTML/CSS/StyleResolver.h
index eec7042b29..2e093b687f 100644
--- a/LibHTML/CSS/StyleResolver.h
+++ b/LibHTML/CSS/StyleResolver.h
@@ -18,8 +18,6 @@ public:
     Document& document() { return m_document; }
     const Document& document() const { return m_document; }
 
-    void add_sheet(const StyleSheet& sheet) { m_sheets.append(sheet); }
-
     NonnullRefPtr<StyledNode> create_styled_node(const Element&);
     NonnullRefPtr<StyledNode> create_styled_node(const Document&);
 
@@ -28,6 +26,4 @@ public:
 
 private:
     Document& m_document;
-
-    NonnullRefPtrVector<StyleSheet> m_sheets;
 };
diff --git a/LibHTML/CSS/StyledNode.cpp b/LibHTML/CSS/StyledNode.cpp
index ed8a1ec211..57745b9858 100644
--- a/LibHTML/CSS/StyledNode.cpp
+++ b/LibHTML/CSS/StyledNode.cpp
@@ -8,3 +8,18 @@ StyledNode::StyledNode(const Node* node)
 StyledNode::~StyledNode()
 {
 }
+
+Display StyledNode::display() const
+{
+    auto it = m_property_values.find("display");
+    if (it == m_property_values.end())
+        return Display::Inline;
+    auto value = it->value->to_string();
+    if (value == "none")
+        return Display::None;
+    if (value == "block")
+        return Display::Block;
+    if (value == "inline")
+        return Display::Inline;
+    ASSERT_NOT_REACHED();
+}
diff --git a/LibHTML/CSS/StyledNode.h b/LibHTML/CSS/StyledNode.h
index 61d43b5156..0cef5f3f26 100644
--- a/LibHTML/CSS/StyledNode.h
+++ b/LibHTML/CSS/StyledNode.h
@@ -8,6 +8,12 @@
 
 class Node;
 
+enum class Display {
+    None,
+    Block,
+    Inline,
+};
+
 class StyledNode : public TreeNode<StyledNode> {
 public:
     static NonnullRefPtr<StyledNode> create(const Node& node)
@@ -44,6 +50,8 @@ public:
         m_property_values.set(name, move(value));
     }
 
+    Display display() const;
+
 protected:
     explicit StyledNode(const Node*);
 
diff --git a/LibHTML/DOM/Document.cpp b/LibHTML/DOM/Document.cpp
index 95bf199f0a..36c937e6d7 100644
--- a/LibHTML/DOM/Document.cpp
+++ b/LibHTML/DOM/Document.cpp
@@ -1,3 +1,4 @@
+#include <LibHTML/CSS/StyleResolver.h>
 #include <LibHTML/DOM/Document.h>
 #include <LibHTML/DOM/Element.h>
 #include <LibHTML/Layout/LayoutDocument.h>
@@ -12,31 +13,9 @@ Document::~Document()
 {
 }
 
-static void create_layout_tree_for_node(Node& node)
+StyleResolver& Document::style_resolver()
 {
-    if (auto layout_node = node.create_layout_node()) {
-        node.set_layout_node(*layout_node);
-#ifdef DEBUG_LAYOUT_TREE_BUILD
-        if (node.is_element()) {
-            printf("created layout node for <%s>, parent is %p, parent ln is %p\n", static_cast<const Element&>(node).tag_name().characters(), node.parent_node(), node.parent_node()->layout_node());
-        }
-#endif
-        if (node.parent() && node.parent()->layout_node())
-            node.parent()->layout_node()->append_child(*layout_node);
-    }
-    if (node.is_parent_node()) {
-        static_cast<ParentNode&>(node).for_each_child([&](auto& child) {
-            create_layout_tree_for_node(child);
-        });
-    }
-}
-
-void Document::build_layout_tree()
-{
-    create_layout_tree_for_node(*this);
-}
-
-RefPtr<LayoutNode> Document::create_layout_node()
-{
-    return adopt(*new LayoutDocument(*this));
+    if (!m_style_resolver)
+        m_style_resolver = make<StyleResolver>(*this);
+    return *m_style_resolver;
 }
diff --git a/LibHTML/DOM/Document.h b/LibHTML/DOM/Document.h
index 86846cfeb8..50f245175d 100644
--- a/LibHTML/DOM/Document.h
+++ b/LibHTML/DOM/Document.h
@@ -1,18 +1,27 @@
 #pragma once
 
 #include <AK/AKString.h>
+#include <AK/NonnullRefPtrVector.h>
+#include <AK/OwnPtr.h>
+#include <LibHTML/CSS/StyleResolver.h>
+#include <LibHTML/CSS/StyleSheet.h>
 #include <LibHTML/DOM/ParentNode.h>
 
 class LayoutNode;
+class StyleResolver;
+class StyleSheet;
 
 class Document : public ParentNode {
 public:
     Document();
     virtual ~Document() override;
 
-    virtual RefPtr<LayoutNode> create_layout_node() override;
+    StyleResolver& style_resolver();
 
-    void build_layout_tree();
+    void add_sheet(const StyleSheet& sheet) { m_sheets.append(sheet); }
+    const NonnullRefPtrVector<StyleSheet>& stylesheets() const { return m_sheets; }
 
 private:
+    OwnPtr<StyleResolver> m_style_resolver;
+    NonnullRefPtrVector<StyleSheet> m_sheets;
 };
diff --git a/LibHTML/DOM/Element.cpp b/LibHTML/DOM/Element.cpp
index 7808170a60..e9329e15f3 100644
--- a/LibHTML/DOM/Element.cpp
+++ b/LibHTML/DOM/Element.cpp
@@ -62,18 +62,3 @@ bool Element::has_class(const StringView& class_name) const
     }
     return false;
 }
-
-RefPtr<LayoutNode> Element::create_layout_node()
-{
-    if (m_tag_name == "html")
-        return adopt(*new LayoutBlock(*this));
-    if (m_tag_name == "body")
-        return adopt(*new LayoutBlock(*this));
-    if (m_tag_name == "h1")
-        return adopt(*new LayoutBlock(*this));
-    if (m_tag_name == "p")
-        return adopt(*new LayoutBlock(*this));
-    if (m_tag_name == "b")
-        return adopt(*new LayoutInline(*this));
-    return nullptr;
-}
diff --git a/LibHTML/DOM/Element.h b/LibHTML/DOM/Element.h
index f3133656ca..2b91860ff7 100644
--- a/LibHTML/DOM/Element.h
+++ b/LibHTML/DOM/Element.h
@@ -42,8 +42,6 @@ public:
 
     bool has_class(const StringView&) const;
 
-    virtual RefPtr<LayoutNode> create_layout_node() override;
-
 private:
     Attribute* find_attribute(const String& name);
     const Attribute* find_attribute(const String& name) const;
diff --git a/LibHTML/DOM/Node.cpp b/LibHTML/DOM/Node.cpp
index b8d2007da1..b1aef1eea7 100644
--- a/LibHTML/DOM/Node.cpp
+++ b/LibHTML/DOM/Node.cpp
@@ -9,13 +9,3 @@ Node::Node(NodeType type)
 Node::~Node()
 {
 }
-
-RefPtr<LayoutNode> Node::create_layout_node()
-{
-    return nullptr;
-}
-
-void Node::set_layout_node(NonnullRefPtr<LayoutNode> layout_node)
-{
-    m_layout_node = move(layout_node);
-}
diff --git a/LibHTML/DOM/Node.h b/LibHTML/DOM/Node.h
index 73008fcaab..e04770f01d 100644
--- a/LibHTML/DOM/Node.h
+++ b/LibHTML/DOM/Node.h
@@ -12,7 +12,6 @@ enum class NodeType : unsigned {
     DOCUMENT_NODE = 9,
 };
 
-class LayoutNode;
 class ParentNode;
 
 class Node : public TreeNode<Node> {
@@ -25,16 +24,8 @@ public:
     bool is_document() const { return type() == NodeType::DOCUMENT_NODE; }
     bool is_parent_node() const { return is_element() || is_document(); }
 
-    virtual RefPtr<LayoutNode> create_layout_node();
-
-    const LayoutNode* layout_node() const { return m_layout_node; }
-    LayoutNode* layout_node() { return m_layout_node; }
-
-    void set_layout_node(NonnullRefPtr<LayoutNode>);
-
 protected:
     explicit Node(NodeType);
 
     NodeType m_type { NodeType::INVALID };
-    RefPtr<LayoutNode> m_layout_node;
 };
diff --git a/LibHTML/DOM/Text.cpp b/LibHTML/DOM/Text.cpp
index 8bb807270c..8d8d8ace25 100644
--- a/LibHTML/DOM/Text.cpp
+++ b/LibHTML/DOM/Text.cpp
@@ -10,8 +10,3 @@ Text::Text(const String& data)
 Text::~Text()
 {
 }
-
-RefPtr<LayoutNode> Text::create_layout_node()
-{
-    return adopt(*new LayoutText(*this));
-}
diff --git a/LibHTML/DOM/Text.h b/LibHTML/DOM/Text.h
index e7ce724026..db1c9e4bac 100644
--- a/LibHTML/DOM/Text.h
+++ b/LibHTML/DOM/Text.h
@@ -10,8 +10,6 @@ public:
 
     const String& data() const { return m_data; }
 
-    virtual RefPtr<LayoutNode> create_layout_node() override;
-
 private:
     String m_data;
 };
diff --git a/LibHTML/Frame.cpp b/LibHTML/Frame.cpp
index 73e35b0665..147216e4f0 100644
--- a/LibHTML/Frame.cpp
+++ b/LibHTML/Frame.cpp
@@ -1,5 +1,12 @@
+#include <AK/Function.h>
+#include <LibHTML/CSS/StyleResolver.h>
+#include <LibHTML/CSS/StyledNode.h>
+#include <LibHTML/DOM/Element.h>
+#include <LibHTML/Dump.h>
 #include <LibHTML/Frame.h>
-#include <LibHTML/Layout/LayoutNode.h>
+#include <LibHTML/Layout/LayoutBlock.h>
+#include <LibHTML/Layout/LayoutInline.h>
+#include <stdio.h>
 
 Frame::Frame()
     : m_size(800, 600)
@@ -15,17 +22,78 @@ void Frame::set_document(Document* document)
     m_document = document;
 }
 
+RefPtr<StyledNode> Frame::generate_style_tree()
+{
+    if (!m_document)
+        return nullptr;
+
+    auto& resolver = m_document->style_resolver();
+    Function<RefPtr<StyledNode>(const Node&, StyledNode*)> resolve_style = [&](const Node& node, StyledNode* parent_styled_node) -> RefPtr<StyledNode> {
+        RefPtr<StyledNode> styled_node;
+        if (node.is_element())
+            styled_node = resolver.create_styled_node(static_cast<const Element&>(node));
+        else if (node.is_document())
+            styled_node = resolver.create_styled_node(static_cast<const Document&>(node));
+        if (!styled_node)
+            return nullptr;
+        if (parent_styled_node)
+            parent_styled_node->append_child(*styled_node);
+        static_cast<const ParentNode&>(node).for_each_child([&](const Node& child) {
+            if (!child.is_element())
+                return;
+            auto styled_child_node = resolve_style(static_cast<const Element&>(child), styled_node.ptr());
+            printf("Created StyledNode{%p} for Element{%p}\n", styled_child_node.ptr(), &node);
+        });
+        return styled_node;
+    };
+    auto styled_root = resolve_style(*m_document, nullptr);
+    dump_tree(*styled_root);
+    return styled_root;
+}
+
 void Frame::layout()
 {
     if (!m_document)
         return;
 
-    if (!m_document->layout_node())
-        m_document->create_layout_node();
+    auto styled_root = generate_style_tree();
 
-    ASSERT(m_document->layout_node());
+    auto create_layout_node = [](const StyledNode& styled_node) -> RefPtr<LayoutNode> {
+        switch (styled_node.display()) {
+        case Display::None:
+            return nullptr;
+        case Display::Block:
+            return adopt(*new LayoutBlock(*styled_node.node()));
+        case Display::Inline:
+            return adopt(*new LayoutInline(*styled_node.node()));
+        default:
+            ASSERT_NOT_REACHED();
+        }
+    };
 
-    m_document->layout_node()->style().size().set_width(m_size.width());
+    Function<RefPtr<LayoutNode>(const StyledNode&, LayoutNode*)> resolve_layout = [&](const StyledNode& styled_node, LayoutNode* parent_layout_node) -> RefPtr<LayoutNode> {
+        auto layout_node = create_layout_node(styled_node);
+        if (!layout_node)
+            return nullptr;
+        if (parent_layout_node)
+            parent_layout_node->append_child(*layout_node);
+        if (styled_node.has_children()) {
+            for (auto* child = styled_node.first_child(); child; child = child->next_sibling()) {
+                resolve_layout(*child, layout_node.ptr());
+            }
+        }
+        return layout_node;
+    };
 
-    m_document->layout_node()->layout();
+    auto layout_root = resolve_layout(*styled_root, nullptr);
+
+    layout_root->style().size().set_width(m_size.width());
+
+    printf("\033[33;1mLayout tree before layout:\033[0m\n");
+    dump_tree(*layout_root);
+
+    layout_root->layout();
+
+    printf("\033[33;1mLayout tree after layout:\033[0m\n");
+    dump_tree(*layout_root);
 }
diff --git a/LibHTML/Frame.h b/LibHTML/Frame.h
index 9fd4467dc0..89abbc454e 100644
--- a/LibHTML/Frame.h
+++ b/LibHTML/Frame.h
@@ -16,6 +16,8 @@ public:
     void layout();
 
 private:
+    RefPtr<StyledNode> generate_style_tree();
+
     RefPtr<Document> m_document;
     Size m_size;
 };
diff --git a/LibHTML/Layout/LayoutBlock.cpp b/LibHTML/Layout/LayoutBlock.cpp
index 9495ffd280..fd47af1ed0 100644
--- a/LibHTML/Layout/LayoutBlock.cpp
+++ b/LibHTML/Layout/LayoutBlock.cpp
@@ -1,8 +1,8 @@
 #include <LibHTML/DOM/Element.h>
 #include <LibHTML/Layout/LayoutBlock.h>
 
-LayoutBlock::LayoutBlock(Element& element)
-    : LayoutNode(&element)
+LayoutBlock::LayoutBlock(const Node& node)
+    : LayoutNode(&node)
 {
 }
 
diff --git a/LibHTML/Layout/LayoutBlock.h b/LibHTML/Layout/LayoutBlock.h
index 47981eead3..cc8a283245 100644
--- a/LibHTML/Layout/LayoutBlock.h
+++ b/LibHTML/Layout/LayoutBlock.h
@@ -6,7 +6,7 @@ class Element;
 
 class LayoutBlock : public LayoutNode {
 public:
-    explicit LayoutBlock(Element&);
+    explicit LayoutBlock(const Node&);
     virtual ~LayoutBlock() override;
 
     virtual const char* class_name() const override { return "LayoutBlock"; }
diff --git a/LibHTML/Layout/LayoutInline.cpp b/LibHTML/Layout/LayoutInline.cpp
index 04c1fa12e7..ac68b2818c 100644
--- a/LibHTML/Layout/LayoutInline.cpp
+++ b/LibHTML/Layout/LayoutInline.cpp
@@ -1,8 +1,8 @@
 #include <LibHTML/DOM/Element.h>
 #include <LibHTML/Layout/LayoutInline.h>
 
-LayoutInline::LayoutInline(Element& element)
-    : LayoutNode(&element)
+LayoutInline::LayoutInline(const Node& node)
+    : LayoutNode(&node)
 {
 }
 
diff --git a/LibHTML/Layout/LayoutInline.h b/LibHTML/Layout/LayoutInline.h
index cf3075921f..73def302cb 100644
--- a/LibHTML/Layout/LayoutInline.h
+++ b/LibHTML/Layout/LayoutInline.h
@@ -6,7 +6,7 @@ class Element;
 
 class LayoutInline : public LayoutNode {
 public:
-    explicit LayoutInline(Element&);
+    explicit LayoutInline(const Node&);
     virtual ~LayoutInline() override;
 
     virtual const char* class_name() const override { return "LayoutInline"; }
diff --git a/LibHTML/test.cpp b/LibHTML/test.cpp
index e3d23837d8..e3e052ff36 100644
--- a/LibHTML/test.cpp
+++ b/LibHTML/test.cpp
@@ -1,10 +1,12 @@
 #include <LibCore/CFile.h>
-#include <LibHTML/Dump.h>
-#include <LibHTML/Frame.h>
-#include <LibHTML/Parser/CSSParser.h>
 #include <LibHTML/CSS/StyleResolver.h>
 #include <LibHTML/CSS/StyledNode.h>
 #include <LibHTML/DOM/Element.h>
+#include <LibHTML/Dump.h>
+#include <LibHTML/Frame.h>
+#include <LibHTML/Layout/LayoutBlock.h>
+#include <LibHTML/Layout/LayoutInline.h>
+#include <LibHTML/Parser/CSSParser.h>
 #include <LibHTML/Parser/HTMLParser.h>
 #include <stdio.h>
 
@@ -23,47 +25,12 @@ int main(int argc, char** argv)
     dump_sheet(sheet);
 
     String html = String::copy(f.read_all());
-    auto doc = parse_html(html);
-    dump_tree(doc);
-
-    StyleResolver resolver(*doc);
-    resolver.add_sheet(*sheet);
-
-    Function<RefPtr<StyledNode>(const Node&, StyledNode*)> resolve_style = [&](const Node& node, StyledNode* parent_styled_node) -> RefPtr<StyledNode> {
-        auto styled_node = [&]() -> RefPtr<StyledNode> {
-            if (node.is_element())
-                return resolver.create_styled_node(static_cast<const Element&>(node));
-            if (node.is_document())
-                return resolver.create_styled_node(static_cast<const Document&>(node));
-            return nullptr;
-        }();
-        if (!styled_node)
-            return nullptr;
-        if (parent_styled_node)
-            parent_styled_node->append_child(*styled_node);
-        static_cast<const ParentNode&>(node).for_each_child([&](const Node& child) {
-            if (!child.is_element())
-                return;
-            auto styled_child_node = resolve_style(static_cast<const Element&>(child), styled_node.ptr());
-            printf("Created StyledNode{%p} for Element{%p}\n", styled_child_node.ptr(), &node);
-        });
-        return styled_node;
-    };
-    auto styled_root = resolve_style(*doc, nullptr);
-
-    dump_tree(*styled_root);
-
-    doc->build_layout_tree();
-    ASSERT(doc->layout_node());
-
-    printf("\033[33;1mLayout tree before layout:\033[0m\n");
-    dump_tree(*doc->layout_node());
+    auto document = parse_html(html);
+    dump_tree(document);
+    document->add_sheet(*sheet);
 
     auto frame = make<Frame>();
-    frame->set_document(doc);
+    frame->set_document(document);
     frame->layout();
-
-    printf("\033[33;1mLayout tree after layout:\033[0m\n");
-    dump_tree(*doc->layout_node());
     return 0;
 }