diff --git a/baselines/dom.generated.d.ts b/baselines/dom.generated.d.ts
index 723c5458c..a63b60c53 100644
--- a/baselines/dom.generated.d.ts
+++ b/baselines/dom.generated.d.ts
@@ -2821,9 +2821,9 @@ interface CSSStyleDeclaration {
     dominantBaseline: string | null;
     emptyCells: string | null;
     enableBackground: string | null;
-    fill: string | null;
-    fillOpacity: string | null;
-    fillRule: string | null;
+    fill: string;
+    fillOpacity: string;
+    fillRule: string;
     filter: string;
     flex: string;
     flexBasis: string;
@@ -3006,14 +3006,14 @@ interface CSSStyleDeclaration {
     scrollBehavior: string;
     stopColor: string | null;
     stopOpacity: string | null;
-    stroke: string | null;
-    strokeDasharray: string | null;
-    strokeDashoffset: string | null;
-    strokeLinecap: string | null;
-    strokeLinejoin: string | null;
-    strokeMiterlimit: string | null;
-    strokeOpacity: string | null;
-    strokeWidth: string | null;
+    stroke: string;
+    strokeDasharray: string;
+    strokeDashoffset: string;
+    strokeLinecap: string;
+    strokeLinejoin: string;
+    strokeMiterlimit: string;
+    strokeOpacity: string;
+    strokeWidth: string;
     tabSize: string;
     tableLayout: string | null;
     textAlign: string;
diff --git a/inputfiles/idl/CSS Fill and Stroke.widl b/inputfiles/idl/CSS Fill and Stroke.widl
new file mode 100644
index 000000000..81ddecf47
--- /dev/null
+++ b/inputfiles/idl/CSS Fill and Stroke.widl	
@@ -0,0 +1,30 @@
+partial interface CSSStyleDeclaration {
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fillRule;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fillBreak;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fillColor;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fillImage;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fillOrigin;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fillPosition;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fillSize;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fillRepeat;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fill;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString fillOpacity;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeWidth;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeAlign;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeLinecap;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeLinejoin;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeMiterlimit;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeBreak;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeDasharray;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeDashoffset;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeDashCorner;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeDashJustify;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeColor;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeImage;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeOrigin;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokePosition;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeSize;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeRepeat;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString stroke;
+  [CEReactions] attribute [TreatNullAs=EmptyString] CSSOMString strokeOpacity;
+};
diff --git a/inputfiles/idlSources.json b/inputfiles/idlSources.json
index 5e8326d4e..d287d168a 100644
--- a/inputfiles/idlSources.json
+++ b/inputfiles/idlSources.json
@@ -32,6 +32,10 @@
         "url": "https://www.w3.org/TR/css-align-3/",
         "title": "CSS Box Alignment"
     },
+    {
+        "url": "https://www.w3.org/TR/fill-stroke-3/",
+        "title": "CSS Fill and Stroke"
+    },
     {
         "url": "https://www.w3.org/TR/css-flexbox-1/",
         "title": "CSS Flexible Box Layout"
diff --git a/inputfiles/removedTypes.json b/inputfiles/removedTypes.json
index b4d866d93..b4e173f9f 100644
--- a/inputfiles/removedTypes.json
+++ b/inputfiles/removedTypes.json
@@ -78,6 +78,13 @@
                         "borderLimit": null,
                         "cornerShape": null,
                         "corners": null,
+                        "fillBreak": null,
+                        "fillColor": null,
+                        "fillImage": null,
+                        "fillOrigin": null,
+                        "fillPosition": null,
+                        "fillRepeat": null,
+                        "fillSize": null,
                         "hangingPunctuation": null,
                         "blockOverflow": null,
                         "continue": null,
@@ -95,6 +102,16 @@
                         "maxLines": null,
                         "overflowBlock": null,
                         "overflowInline": null,
+                        "strokeAlign": null,
+                        "strokeBreak": null,
+                        "strokeColor": null,
+                        "strokeDashCorner": null,
+                        "strokeDashJustify": null,
+                        "strokeImage": null,
+                        "strokeOrigin": null,
+                        "strokePosition": null,
+                        "strokeRepeat": null,
+                        "strokeSize": null,
                         "textAlignAll": null
                     }
                 }