diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index 1e0b26d62aa..d01584d7314 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -90,6 +90,7 @@ set(SOURCES
     CSS/StyleValues/ListStyleStyleValue.cpp
     CSS/StyleValues/NumericStyleValue.cpp
     CSS/StyleValues/OverflowStyleValue.cpp
+    CSS/StyleValues/PositionStyleValue.cpp
     CSS/StyleValues/RadialGradientStyleValue.cpp
     CSS/Supports.cpp
     CSS/SyntaxHighlighter/SyntaxHighlighter.cpp
diff --git a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
index 028646910e7..7f716df6341 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
@@ -59,6 +59,7 @@
 #include <LibWeb/CSS/StyleValues/NumericStyleValue.h>
 #include <LibWeb/CSS/StyleValues/OverflowStyleValue.h>
 #include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
+#include <LibWeb/CSS/StyleValues/PositionStyleValue.h>
 #include <LibWeb/CSS/StyleValues/RadialGradientStyleValue.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/Dump.h>
diff --git a/Userland/Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.cpp b/Userland/Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.cpp
index 7820ffbdaed..e59c5995855 100644
--- a/Userland/Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.cpp
+++ b/Userland/Libraries/LibWeb/CSS/ResolvedCSSStyleDeclaration.cpp
@@ -27,6 +27,7 @@
 #include <LibWeb/CSS/StyleValues/LengthStyleValue.h>
 #include <LibWeb/CSS/StyleValues/NumericStyleValue.h>
 #include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
+#include <LibWeb/CSS/StyleValues/PositionStyleValue.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/DOM/Element.h>
 #include <LibWeb/Layout/Viewport.h>
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValue.cpp b/Userland/Libraries/LibWeb/CSS/StyleValue.cpp
index 4b53111becf..1e42bc81b48 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleValue.cpp
+++ b/Userland/Libraries/LibWeb/CSS/StyleValue.cpp
@@ -42,6 +42,7 @@
 #include <LibWeb/CSS/StyleValues/NumericStyleValue.h>
 #include <LibWeb/CSS/StyleValues/OverflowStyleValue.h>
 #include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
+#include <LibWeb/CSS/StyleValues/PositionStyleValue.h>
 #include <LibWeb/CSS/StyleValues/RadialGradientStyleValue.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/HTML/BrowsingContext.h>
@@ -1139,25 +1140,6 @@ ErrorOr<void> PositionValue::serialize(StringBuilder& builder) const
     return {};
 }
 
-ErrorOr<String> PositionStyleValue::to_string() const
-{
-    auto to_string = [](PositionEdge edge) {
-        switch (edge) {
-        case PositionEdge::Left:
-            return "left";
-        case PositionEdge::Right:
-            return "right";
-        case PositionEdge::Top:
-            return "top";
-        case PositionEdge::Bottom:
-            return "bottom";
-        }
-        VERIFY_NOT_REACHED();
-    };
-
-    return String::formatted("{} {} {} {}", to_string(m_properties.edge_x), TRY(m_properties.offset_x.to_string()), to_string(m_properties.edge_y), TRY(m_properties.offset_y.to_string()));
-}
-
 ErrorOr<String> RectStyleValue::to_string() const
 {
     return String::formatted("rect({} {} {} {})", m_rect.top_edge, m_rect.right_edge, m_rect.bottom_edge, m_rect.left_edge);
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValue.h b/Userland/Libraries/LibWeb/CSS/StyleValue.h
index 3a82ce3e009..847f74b1791 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleValue.h
+++ b/Userland/Libraries/LibWeb/CSS/StyleValue.h
@@ -627,39 +627,6 @@ private:
     NonnullOwnPtr<CalcSum> m_expression;
 };
 
-class PositionStyleValue final : public StyleValueWithDefaultOperators<PositionStyleValue> {
-public:
-    static ValueComparingNonnullRefPtr<PositionStyleValue> create(PositionEdge edge_x, LengthPercentage const& offset_x, PositionEdge edge_y, LengthPercentage const& offset_y)
-    {
-        return adopt_ref(*new PositionStyleValue(edge_x, offset_x, edge_y, offset_y));
-    }
-    virtual ~PositionStyleValue() override = default;
-
-    PositionEdge edge_x() const { return m_properties.edge_x; }
-    LengthPercentage const& offset_x() const { return m_properties.offset_x; }
-    PositionEdge edge_y() const { return m_properties.edge_y; }
-    LengthPercentage const& offset_y() const { return m_properties.offset_y; }
-
-    virtual ErrorOr<String> to_string() const override;
-
-    bool properties_equal(PositionStyleValue const& other) const { return m_properties == other.m_properties; }
-
-private:
-    PositionStyleValue(PositionEdge edge_x, LengthPercentage const& offset_x, PositionEdge edge_y, LengthPercentage const& offset_y)
-        : StyleValueWithDefaultOperators(Type::Position)
-        , m_properties { .edge_x = edge_x, .offset_x = offset_x, .edge_y = edge_y, .offset_y = offset_y }
-    {
-    }
-
-    struct Properties {
-        PositionEdge edge_x;
-        LengthPercentage offset_x;
-        PositionEdge edge_y;
-        LengthPercentage offset_y;
-        bool operator==(Properties const&) const = default;
-    } m_properties;
-};
-
 class ResolutionStyleValue : public StyleValueWithDefaultOperators<ResolutionStyleValue> {
 public:
     static ValueComparingNonnullRefPtr<ResolutionStyleValue> create(Resolution resolution)
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValues/PositionStyleValue.cpp b/Userland/Libraries/LibWeb/CSS/StyleValues/PositionStyleValue.cpp
new file mode 100644
index 00000000000..543c13de312
--- /dev/null
+++ b/Userland/Libraries/LibWeb/CSS/StyleValues/PositionStyleValue.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
+ * Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
+ * Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "PositionStyleValue.h"
+
+namespace Web::CSS {
+
+ErrorOr<String> PositionStyleValue::to_string() const
+{
+    auto to_string = [](PositionEdge edge) {
+        switch (edge) {
+        case PositionEdge::Left:
+            return "left";
+        case PositionEdge::Right:
+            return "right";
+        case PositionEdge::Top:
+            return "top";
+        case PositionEdge::Bottom:
+            return "bottom";
+        }
+        VERIFY_NOT_REACHED();
+    };
+
+    return String::formatted("{} {} {} {}", to_string(m_properties.edge_x), TRY(m_properties.offset_x.to_string()), to_string(m_properties.edge_y), TRY(m_properties.offset_y.to_string()));
+}
+
+}
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValues/PositionStyleValue.h b/Userland/Libraries/LibWeb/CSS/StyleValues/PositionStyleValue.h
new file mode 100644
index 00000000000..77bfb4737a8
--- /dev/null
+++ b/Userland/Libraries/LibWeb/CSS/StyleValues/PositionStyleValue.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
+ * Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
+ * Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/CSS/Enums.h>
+#include <LibWeb/CSS/Percentage.h>
+#include <LibWeb/CSS/StyleValue.h>
+
+namespace Web::CSS {
+
+class PositionStyleValue final : public StyleValueWithDefaultOperators<PositionStyleValue> {
+public:
+    static ValueComparingNonnullRefPtr<PositionStyleValue> create(PositionEdge edge_x, LengthPercentage const& offset_x, PositionEdge edge_y, LengthPercentage const& offset_y)
+    {
+        return adopt_ref(*new PositionStyleValue(edge_x, offset_x, edge_y, offset_y));
+    }
+    virtual ~PositionStyleValue() override = default;
+
+    PositionEdge edge_x() const { return m_properties.edge_x; }
+    LengthPercentage const& offset_x() const { return m_properties.offset_x; }
+    PositionEdge edge_y() const { return m_properties.edge_y; }
+    LengthPercentage const& offset_y() const { return m_properties.offset_y; }
+
+    virtual ErrorOr<String> to_string() const override;
+
+    bool properties_equal(PositionStyleValue const& other) const { return m_properties == other.m_properties; }
+
+private:
+    PositionStyleValue(PositionEdge edge_x, LengthPercentage const& offset_x, PositionEdge edge_y, LengthPercentage const& offset_y)
+        : StyleValueWithDefaultOperators(Type::Position)
+        , m_properties { .edge_x = edge_x, .offset_x = offset_x, .edge_y = edge_y, .offset_y = offset_y }
+    {
+    }
+
+    struct Properties {
+        PositionEdge edge_x;
+        LengthPercentage offset_x;
+        PositionEdge edge_y;
+        LengthPercentage offset_y;
+        bool operator==(Properties const&) const = default;
+    } m_properties;
+};
+
+}
diff --git a/Userland/Libraries/LibWeb/Layout/Node.cpp b/Userland/Libraries/LibWeb/Layout/Node.cpp
index f2ad64c6dcf..f0634c8d4a8 100644
--- a/Userland/Libraries/LibWeb/Layout/Node.cpp
+++ b/Userland/Libraries/LibWeb/Layout/Node.cpp
@@ -9,6 +9,7 @@
 #include <LibWeb/CSS/StyleValues/BackgroundRepeatStyleValue.h>
 #include <LibWeb/CSS/StyleValues/BackgroundSizeStyleValue.h>
 #include <LibWeb/CSS/StyleValues/BorderRadiusStyleValue.h>
+#include <LibWeb/CSS/StyleValues/PositionStyleValue.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/Dump.h>
 #include <LibWeb/HTML/BrowsingContext.h>