diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index fc440d6d5a..1d35524eb9 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -72,6 +72,7 @@ set(SOURCES
     CSS/StyleValues/BorderRadiusStyleValue.cpp
     CSS/StyleValues/BorderStyleValue.cpp
     CSS/StyleValues/ColorStyleValue.cpp
+    CSS/StyleValues/ContentStyleValue.cpp
     CSS/Supports.cpp
     CSS/SyntaxHighlighter/SyntaxHighlighter.cpp
     CSS/Time.cpp
diff --git a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
index e5c64e6dbb..84b48ed75b 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
@@ -37,6 +37,7 @@
 #include <LibWeb/CSS/StyleValues/BorderRadiusStyleValue.h>
 #include <LibWeb/CSS/StyleValues/BorderStyleValue.h>
 #include <LibWeb/CSS/StyleValues/ColorStyleValue.h>
+#include <LibWeb/CSS/StyleValues/ContentStyleValue.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/Dump.h>
 #include <LibWeb/Infra/Strings.h>
diff --git a/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp b/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
index 470faa05a9..311f9a45a9 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
+++ b/Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
@@ -10,6 +10,7 @@
 #include <LibWeb/CSS/Clip.h>
 #include <LibWeb/CSS/StyleProperties.h>
 #include <LibWeb/CSS/StyleValues/AngleStyleValue.h>
+#include <LibWeb/CSS/StyleValues/ContentStyleValue.h>
 #include <LibWeb/FontCache.h>
 #include <LibWeb/Layout/BlockContainer.h>
 #include <LibWeb/Layout/Node.h>
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValue.cpp b/Userland/Libraries/LibWeb/CSS/StyleValue.cpp
index 7dae224edf..0e9bca9cb5 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleValue.cpp
+++ b/Userland/Libraries/LibWeb/CSS/StyleValue.cpp
@@ -19,6 +19,7 @@
 #include <LibWeb/CSS/StyleValues/BorderRadiusStyleValue.h>
 #include <LibWeb/CSS/StyleValues/BorderStyleValue.h>
 #include <LibWeb/CSS/StyleValues/ColorStyleValue.h>
+#include <LibWeb/CSS/StyleValues/ContentStyleValue.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/HTML/BrowsingContext.h>
 #include <LibWeb/Loader/LoadRequest.h>
@@ -1021,13 +1022,6 @@ CalculatedStyleValue::CalculationResult CalculatedStyleValue::CalcNumberSumPartW
     return value->resolve(layout_node, percentage_basis);
 }
 
-ErrorOr<String> ContentStyleValue::to_string() const
-{
-    if (has_alt_text())
-        return String::formatted("{} / {}", TRY(m_properties.content->to_string()), TRY(m_properties.alt_text->to_string()));
-    return m_properties.content->to_string();
-}
-
 float Filter::Blur::resolved_radius(Layout::Node const& node) const
 {
     // Default value when omitted is 0px.
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValue.h b/Userland/Libraries/LibWeb/CSS/StyleValue.h
index 4d862b64c1..0719cc91a5 100644
--- a/Userland/Libraries/LibWeb/CSS/StyleValue.h
+++ b/Userland/Libraries/LibWeb/CSS/StyleValue.h
@@ -713,35 +713,6 @@ private:
     NonnullOwnPtr<CalcSum> m_expression;
 };
 
-class ContentStyleValue final : public StyleValueWithDefaultOperators<ContentStyleValue> {
-public:
-    static ValueComparingNonnullRefPtr<ContentStyleValue> create(ValueComparingNonnullRefPtr<StyleValueList> content, ValueComparingRefPtr<StyleValueList> alt_text)
-    {
-        return adopt_ref(*new ContentStyleValue(move(content), move(alt_text)));
-    }
-
-    StyleValueList const& content() const { return *m_properties.content; }
-    bool has_alt_text() const { return !m_properties.alt_text.is_null(); }
-    StyleValueList const* alt_text() const { return m_properties.alt_text; }
-
-    virtual ErrorOr<String> to_string() const override;
-
-    bool properties_equal(ContentStyleValue const& other) const { return m_properties == other.m_properties; };
-
-private:
-    ContentStyleValue(ValueComparingNonnullRefPtr<StyleValueList> content, ValueComparingRefPtr<StyleValueList> alt_text)
-        : StyleValueWithDefaultOperators(Type::Content)
-        , m_properties { .content = move(content), .alt_text = move(alt_text) }
-    {
-    }
-
-    struct Properties {
-        ValueComparingNonnullRefPtr<StyleValueList> content;
-        ValueComparingRefPtr<StyleValueList> alt_text;
-        bool operator==(Properties const&) const = default;
-    } m_properties;
-};
-
 class FilterValueListStyleValue final : public StyleValueWithDefaultOperators<FilterValueListStyleValue> {
 public:
     static ValueComparingNonnullRefPtr<FilterValueListStyleValue> create(
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValues/ContentStyleValue.cpp b/Userland/Libraries/LibWeb/CSS/StyleValues/ContentStyleValue.cpp
new file mode 100644
index 0000000000..e3513fab71
--- /dev/null
+++ b/Userland/Libraries/LibWeb/CSS/StyleValues/ContentStyleValue.cpp
@@ -0,0 +1,23 @@
+/*
+ * 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 "ContentStyleValue.h"
+
+namespace Web::CSS {
+
+ErrorOr<String> ContentStyleValue::to_string() const
+{
+    if (has_alt_text())
+        return String::formatted("{} / {}", TRY(m_properties.content->to_string()), TRY(m_properties.alt_text->to_string()));
+    return m_properties.content->to_string();
+}
+
+bool ContentStyleValue::Properties::operator==(ContentStyleValue::Properties const&) const = default;
+
+}
diff --git a/Userland/Libraries/LibWeb/CSS/StyleValues/ContentStyleValue.h b/Userland/Libraries/LibWeb/CSS/StyleValues/ContentStyleValue.h
new file mode 100644
index 0000000000..761fa5501d
--- /dev/null
+++ b/Userland/Libraries/LibWeb/CSS/StyleValues/ContentStyleValue.h
@@ -0,0 +1,46 @@
+/*
+ * 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/StyleValue.h>
+
+namespace Web::CSS {
+
+class ContentStyleValue final : public StyleValueWithDefaultOperators<ContentStyleValue> {
+public:
+    static ValueComparingNonnullRefPtr<ContentStyleValue> create(ValueComparingNonnullRefPtr<StyleValueList> content, ValueComparingRefPtr<StyleValueList> alt_text)
+    {
+        return adopt_ref(*new ContentStyleValue(move(content), move(alt_text)));
+    }
+    virtual ~ContentStyleValue() override = default;
+
+    StyleValueList const& content() const { return *m_properties.content; }
+    bool has_alt_text() const { return !m_properties.alt_text.is_null(); }
+    StyleValueList const* alt_text() const { return m_properties.alt_text; }
+
+    virtual ErrorOr<String> to_string() const override;
+
+    bool properties_equal(ContentStyleValue const& other) const { return m_properties == other.m_properties; };
+
+private:
+    ContentStyleValue(ValueComparingNonnullRefPtr<StyleValueList> content, ValueComparingRefPtr<StyleValueList> alt_text)
+        : StyleValueWithDefaultOperators(Type::Content)
+        , m_properties { .content = move(content), .alt_text = move(alt_text) }
+    {
+    }
+
+    struct Properties {
+        ValueComparingNonnullRefPtr<StyleValueList> content;
+        ValueComparingRefPtr<StyleValueList> alt_text;
+        bool operator==(Properties const&) const;
+    } m_properties;
+};
+
+}