diff --git a/src/main/java/org/htmlunit/javascript/host/css/CSSPageRule.java b/src/main/java/org/htmlunit/javascript/host/css/CSSPageRule.java
index f47c9f4977b..343cdaf9601 100644
--- a/src/main/java/org/htmlunit/javascript/host/css/CSSPageRule.java
+++ b/src/main/java/org/htmlunit/javascript/host/css/CSSPageRule.java
@@ -21,7 +21,6 @@
 import static org.htmlunit.javascript.configuration.SupportedBrowser.EDGE;
 import static org.htmlunit.javascript.configuration.SupportedBrowser.FF;
 import static org.htmlunit.javascript.configuration.SupportedBrowser.FF_ESR;
-import static org.htmlunit.javascript.configuration.SupportedBrowser.IE;
 
 import java.util.Locale;
 
@@ -74,7 +73,7 @@ protected CSSPageRule(final CSSStyleSheet stylesheet, final CSSPageRuleImpl rule
      * Returns the textual representation of the selector for the rule set.
      * @return the textual representation of the selector for the rule set
      */
-    @JsxGetter({CHROME, EDGE, FF, IE})
+    @JsxGetter
     public String getSelectorText() {
         if (getBrowserVersion().hasFeature(JS_PAGERULE_SELECTORTEXT_EMPTY)) {
             return "";
@@ -91,7 +90,7 @@ public String getSelectorText() {
      * Sets the textual representation of the selector for the rule set.
      * @param selectorText the textual representation of the selector for the rule set
      */
-    @JsxSetter({CHROME, EDGE, FF})
+    @JsxSetter({CHROME, EDGE, FF, FF_ESR})
     public void setSelectorText(final String selectorText) {
         try {
             getPageRule().setSelectorText(selectorText);
diff --git a/src/main/java/org/htmlunit/javascript/host/css/CSSStyleSheet.java b/src/main/java/org/htmlunit/javascript/host/css/CSSStyleSheet.java
index ffdda40031b..cb1d58c5da8 100644
--- a/src/main/java/org/htmlunit/javascript/host/css/CSSStyleSheet.java
+++ b/src/main/java/org/htmlunit/javascript/host/css/CSSStyleSheet.java
@@ -157,7 +157,7 @@ public CssStyleSheet getCssStyleSheet() {
      * Returns the owner node.
      * @return the owner node
      */
-    @JsxGetter
+    @JsxGetter(IE)
     public HTMLElement getOwnerNode() {
         return ownerNode_;
     }
@@ -175,7 +175,7 @@ public HTMLElement getOwningElement() {
      * Retrieves the collection of rules defined in this style sheet.
      * @return the collection of rules defined in this style sheet
      */
-    @JsxGetter({CHROME, EDGE, IE})
+    @JsxGetter
     public CSSRuleList getRules() {
         return getCssRules();
     }
@@ -194,7 +194,7 @@ public CSSRuleList getCssRules() {
      * Returns the URL of the stylesheet.
      * @return the URL of the stylesheet
      */
-    @JsxGetter
+    @JsxGetter(IE)
     public String getHref() {
         if (ownerNode_ != null) {
             final DomNode node = ownerNode_.getDomNodeOrDie();
diff --git a/src/test/java/org/htmlunit/general/ElementOwnPropertiesTest.java b/src/test/java/org/htmlunit/general/ElementOwnPropertiesTest.java
index 8c78afc93dd..a3a0d2afd20 100644
--- a/src/test/java/org/htmlunit/general/ElementOwnPropertiesTest.java
+++ b/src/test/java/org/htmlunit/general/ElementOwnPropertiesTest.java
@@ -137,6 +137,20 @@ private void testString(final String preparation, final String string) throws Ex
                 + "  <svg xmlns='http://www.w3.org/2000/svg' version='1.1'>\n"
                 + "    <invalid id='mySvg'/>\n"
                 + "  </svg>\n"
+
+                + "  <style>\n"
+                + "    @page { margin: 1cm; }\n"
+                + "  </style>\n"
+                + "  <style>\n"
+                + "    @media screen { p { background-color:#FFFFFF; }};\n"
+                + "  </style>\n"
+                + "  <style>\n"
+                + "    @font-face { font-family: Delicious; src: url('Delicious-Bold.otf'); };\n"
+                + "  </style>\n"
+                + "  <style>\n"
+                + "    h3 { color: blue;  }\n"
+                + "  </style>\n"
+
                 + LOG_TEXTAREA
                 + "</body></html>";
 
@@ -18487,4 +18501,93 @@ public void mutationObserver() throws Exception {
     public void webKitMutationObserver() throws Exception {
         testString("", "new WebKitMutationObserver(function(m) {})");
     }
+
+    /**
+     * Test StyleSheet.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "addRule(),constructor(),cssRules[GCE],deleteRule(),insertRule(),"
+                + "ownerRule[GCE],removeRule(),replace(),replaceSync(),rules[GCE]",
+            IE = "addRule(),constructor[],cssRules[GCE],deleteRule(),href[GCE],insertRule(),"
+                + "ownerNode[GCE],owningElement[GCE],removeRule(),rules[GCE]")
+    @HtmlUnitNYI(CHROME = "addRule(),constructor(),cssRules[GCE],deleteRule(),"
+                + "insertRule(),removeRule(),rules[GCE]",
+            EDGE = "addRule(),constructor(),cssRules[GCE],deleteRule(),"
+                    + "insertRule(),removeRule(),rules[GCE]",
+            FF = "addRule(),constructor(),cssRules[GCE],deleteRule(),"
+                    + "insertRule(),removeRule(),rules[GCE]",
+            FF_ESR = "addRule(),constructor(),cssRules[GCE],deleteRule(),"
+                    + "insertRule(),removeRule(),rules[GCE]")
+    public void cssStyleSheet() throws Exception {
+        testString("", "document.styleSheets[0]");
+    }
+
+    /**
+     * Test CSSPageRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "constructor(),selectorText[GSCE],style[GSCE]",
+            IE = "constructor[],selectorText[GCE],style[GCE]")
+    @HtmlUnitNYI(CHROME = "constructor(),selectorText[GSCE],style[GCE]",
+            EDGE = "constructor(),selectorText[GSCE],style[GCE]",
+            FF = "constructor(),selectorText[GSCE],style[GCE]",
+            FF_ESR = "constructor(),selectorText[GSCE],style[GCE]")
+    public void cssPageRule() throws Exception {
+        testString("", "document.styleSheets[0].cssRules[0]");
+    }
+
+    /**
+     * Test CSSMediaRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "constructor(),media[GSCE]",
+            IE = "constructor[],media[GCE]")
+    @HtmlUnitNYI(CHROME = "constructor(),media[GCE]",
+            EDGE = "constructor(),media[GCE]",
+            FF = "constructor(),media[GCE]",
+            FF_ESR = "constructor(),media[GCE]")
+    public void cssMediaRule() throws Exception {
+        testString("", "document.styleSheets[1].cssRules[0]");
+    }
+
+    /**
+     * Test CSSFontFaceRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "constructor(),style[GCE]",
+            IE = "constructor[]")
+    @HtmlUnitNYI(CHROME = "constructor()",
+            EDGE = "constructor()",
+            FF = "constructor()",
+            FF_ESR = "constructor()")
+    public void cssFontFaceRule() throws Exception {
+        testString("", "document.styleSheets[2].cssRules[0]");
+    }
+
+    /**
+     * Test CSSRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "constructor(),cssRules[GCE],deleteRule(),insertRule(),"
+                + "selectorText[GSCE],style[GSCE],styleMap[GCE]",
+            FF = "constructor(),selectorText[GSCE],style[GSCE]",
+            FF_ESR = "constructor(),selectorText[GSCE],style[GSCE]",
+            IE = "constructor[],readOnly[GCE],selectorText[GSCE],style[GCE]")
+    @HtmlUnitNYI(CHROME = "constructor(),selectorText[GSCE],style[GCE]",
+            EDGE = "constructor(),selectorText[GSCE],style[GCE]",
+            FF = "constructor(),selectorText[GSCE],style[GCE]",
+            FF_ESR = "constructor(),selectorText[GSCE],style[GCE]")
+    public void cssStyleRule() throws Exception {
+        testString("", "document.styleSheets[3].cssRules[0]");
+    }
 }
diff --git a/src/test/java/org/htmlunit/general/ElementOwnPropertySymbolsTest.java b/src/test/java/org/htmlunit/general/ElementOwnPropertySymbolsTest.java
index dcbb9aacc9b..42cc3bacc76 100644
--- a/src/test/java/org/htmlunit/general/ElementOwnPropertySymbolsTest.java
+++ b/src/test/java/org/htmlunit/general/ElementOwnPropertySymbolsTest.java
@@ -130,6 +130,20 @@ private void testString(final String preparation, final String string) throws Ex
                 + "  <svg xmlns='http://www.w3.org/2000/svg' version='1.1'>\n"
                 + "    <invalid id='mySvg'/>\n"
                 + "  </svg>\n"
+
+                + "  <style>\n"
+                + "    @page { margin: 1cm; }\n"
+                + "  </style>\n"
+                + "  <style>\n"
+                + "    @media screen { p { background-color:#FFFFFF; }};\n"
+                + "  </style>\n"
+                + "  <style>\n"
+                + "    @font-face { font-family: Delicious; src: url('Delicious-Bold.otf'); };\n"
+                + "  </style>\n"
+                + "  <style>\n"
+                + "    h3 { color: blue;  }\n"
+                + "  </style>\n"
+
                 + LOG_TEXTAREA
                 + "</body></html>";
 
@@ -3788,4 +3802,64 @@ public void mutationObserver() throws Exception {
     public void webKitMutationObserver() throws Exception {
         testString("", "new WebKitMutationObserver(function(m) {})");
     }
+
+    /**
+     * Test StyleSheet.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "Symbol(Symbol.toStringTag) [CSSStyleSheet]",
+            IE = "exception")
+    public void cssStyleSheet() throws Exception {
+        testString("", "document.styleSheets[0]");
+    }
+
+    /**
+     * Test CSSPageRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "Symbol(Symbol.toStringTag) [CSSPageRule]",
+            IE = "exception")
+    public void cssPageRule() throws Exception {
+        testString("", "document.styleSheets[0].cssRules[0]");
+    }
+
+    /**
+     * Test CSSMediaRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "Symbol(Symbol.toStringTag) [CSSMediaRule]",
+            IE = "exception")
+    public void cssMediaRule() throws Exception {
+        testString("", "document.styleSheets[1].cssRules[0]");
+    }
+
+    /**
+     * Test CSSFontFaceRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "Symbol(Symbol.toStringTag) [CSSFontFaceRule]",
+            IE = "exception")
+    public void cssFontFaceRule() throws Exception {
+        testString("", "document.styleSheets[2].cssRules[0]");
+    }
+
+    /**
+     * Test CSSRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "Symbol(Symbol.toStringTag) [CSSStyleRule]",
+            IE = "exception")
+    public void cssStyleRule() throws Exception {
+        testString("", "document.styleSheets[3].cssRules[0]");
+    }
 }
diff --git a/src/test/java/org/htmlunit/general/ElementPropertiesTest.java b/src/test/java/org/htmlunit/general/ElementPropertiesTest.java
index 98136cefefc..fd05eb10a93 100644
--- a/src/test/java/org/htmlunit/general/ElementPropertiesTest.java
+++ b/src/test/java/org/htmlunit/general/ElementPropertiesTest.java
@@ -137,6 +137,20 @@ private void testString(final String preparation, final String string) throws Ex
                 + "  <svg xmlns='http://www.w3.org/2000/svg' version='1.1'>\n"
                 + "    <invalid id='mySvg'/>\n"
                 + "  </svg>\n"
+
+                + "  <style>\n"
+                + "    @page { margin: 1cm; }\n"
+                + "  </style>\n"
+                + "  <style>\n"
+                + "    @media screen { p { background-color:#FFFFFF; }};\n"
+                + "  </style>\n"
+                + "  <style>\n"
+                + "    @font-face { font-family: Delicious; src: url('Delicious-Bold.otf'); };\n"
+                + "  </style>\n"
+                + "  <style>\n"
+                + "    h3 { color: blue;  }\n"
+                + "  </style>\n"
+
                 + LOG_TEXTAREA
                 + "</body></html>";
 
@@ -9449,4 +9463,115 @@ public void mutationObserver() throws Exception {
     public void webKitMutationObserver() throws Exception {
         testString("", "new WebKitMutationObserver(function(m) {})");
     }
+
+    /**
+     * Test StyleSheet.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "addRule(),cssRules,deleteRule(),disabled,href,insertRule(),media,ownerNode,"
+                + "ownerRule,parentStyleSheet,removeRule(),replace(),replaceSync(),rules,title,type",
+            IE = "addRule(),cssRules,deleteRule(),href,insertRule(),ownerNode,"
+                + "owningElement,removeRule(),rules")
+    @HtmlUnitNYI(CHROME = "addRule(),cssRules,deleteRule(),insertRule(),removeRule(),rules",
+        EDGE = "addRule(),cssRules,deleteRule(),insertRule(),removeRule(),rules",
+        FF = "addRule(),cssRules,deleteRule(),insertRule(),removeRule(),rules",
+        FF_ESR = "addRule(),cssRules,deleteRule(),insertRule(),removeRule(),rules")
+    public void cssStyleSheet() throws Exception {
+        testString("", "document.styleSheets[0]");
+    }
+
+    /**
+     * Test CSSPageRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type",
+            IE = "CHARSET_RULE,cssText,FONT_FACE_RULE,IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
+                + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,style,STYLE_RULE,"
+                + "type,UNKNOWN_RULE,VIEWPORT_RULE")
+    public void cssPageRule() throws Exception {
+        testString("", "document.styleSheets[0].cssRules[0]");
+    }
+
+    /**
+     * Test CSSMediaRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "CHARSET_RULE,conditionText,COUNTER_STYLE_RULE,cssRules,cssText,deleteRule(),"
+                + "FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,IMPORT_RULE,insertRule(),KEYFRAME_RULE,"
+                + "KEYFRAMES_RULE,media,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,"
+                + "STYLE_RULE,SUPPORTS_RULE,type",
+            IE = "CHARSET_RULE,cssRules,cssText,deleteRule(),FONT_FACE_RULE,IMPORT_RULE,insertRule(),"
+                + "KEYFRAME_RULE,KEYFRAMES_RULE,media,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,STYLE_RULE,type,UNKNOWN_RULE,VIEWPORT_RULE")
+    public void cssMediaRule() throws Exception {
+        testString("", "document.styleSheets[1].cssRules[0]");
+    }
+
+    /**
+     * Test CSSFontFaceRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,"
+                + "parentRule,parentStyleSheet,style,STYLE_RULE,SUPPORTS_RULE,type",
+            IE = "CHARSET_RULE,cssText,FONT_FACE_RULE,IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
+                + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,STYLE_RULE,type,UNKNOWN_RULE,VIEWPORT_RULE")
+    @HtmlUnitNYI(CHROME = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,STYLE_RULE,SUPPORTS_RULE,type",
+            EDGE = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,STYLE_RULE,SUPPORTS_RULE,type",
+            FF = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,STYLE_RULE,SUPPORTS_RULE,type",
+            FF_ESR = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,STYLE_RULE,SUPPORTS_RULE,type")
+    public void cssFontFaceRule() throws Exception {
+        testString("", "document.styleSheets[2].cssRules[0]");
+    }
+
+    /**
+     * Test CSSRule.
+     *
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = "CHARSET_RULE,COUNTER_STYLE_RULE,cssRules,cssText,deleteRule(),FONT_FACE_RULE,"
+                + "FONT_FEATURE_VALUES_RULE,IMPORT_RULE,insertRule(),KEYFRAME_RULE,KEYFRAMES_RULE,"
+                + "MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,"
+                + "style,STYLE_RULE,styleMap,SUPPORTS_RULE,type",
+            FF = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type",
+            FF_ESR = "CHARSET_RULE,COUNTER_STYLE_RULE,cssRules,cssText,deleteRule(),FONT_FACE_RULE,"
+                + "FONT_FEATURE_VALUES_RULE,IMPORT_RULE,insertRule(),KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
+                + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,selectorText,style,"
+                + "STYLE_RULE,SUPPORTS_RULE,type",
+            IE = "CHARSET_RULE,cssText,FONT_FACE_RULE,IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,"
+                + "NAMESPACE_RULE,PAGE_RULE,parentRule,parentStyleSheet,readOnly,selectorText,style,"
+                + "STYLE_RULE,type,UNKNOWN_RULE,VIEWPORT_RULE")
+    @HtmlUnitNYI(CHROME = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type",
+            EDGE = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type",
+            FF_ESR = "CHARSET_RULE,COUNTER_STYLE_RULE,cssText,FONT_FACE_RULE,FONT_FEATURE_VALUES_RULE,"
+                + "IMPORT_RULE,KEYFRAME_RULE,KEYFRAMES_RULE,MEDIA_RULE,NAMESPACE_RULE,PAGE_RULE,parentRule,"
+                + "parentStyleSheet,selectorText,style,STYLE_RULE,SUPPORTS_RULE,type")
+    public void cssStyleRule() throws Exception {
+        testString("", "document.styleSheets[3].cssRules[0]");
+    }
 }