diff --git a/src/adapters/menger/prepared-bank.lock.json b/src/adapters/menger/prepared-bank.lock.json
index e5f6670..3fa45e8 100644
--- a/src/adapters/menger/prepared-bank.lock.json
+++ b/src/adapters/menger/prepared-bank.lock.json
@@ -1,15 +1,15 @@
 {
   "schema": "cssmenger-prepared-bank-lock@1",
-  "tag": "cssmenger-product-bank-v15",
-  "asset": "cssmenger-product-bank-v15.tar.gz",
-  "url": "https://github.com/layoutit/cssGraphics/releases/download/cssmenger-product-bank-v15/cssmenger-product-bank-v15.tar.gz",
-  "archiveByteLength": 17111113,
-  "archiveSha256": "56c730a1a8b7644f0549b5806cb8bf931624bb07f541cf58c7853cf1f04d442d",
-  "productClosureBytes": 19928383,
-  "productClosureSha256": "b2ba1fdc0013799a7290254fde4bbbc570e18c05ea2a203831c49cd4e6d236e9",
+  "tag": "cssmenger-product-bank-v16",
+  "asset": "cssmenger-product-bank-v16.tar.gz",
+  "url": "https://github.com/layoutit/cssGraphics/releases/download/cssmenger-product-bank-v16/cssmenger-product-bank-v16.tar.gz",
+  "archiveByteLength": 17111158,
+  "archiveSha256": "c3c9856e134a0e70af92746fadcee3827515c828f03e2ef44cd466911f05e7c9",
+  "productClosureBytes": 19928583,
+  "productClosureSha256": "d717e6fb3a4c48b40c10e6855e3b517564099bf30f03012ae96ea487899acdf5",
   "productFileCount": 13,
   "productDescriptorByteLength": 1538,
-  "productDescriptorSha256": "1de9d2219362fa21baa4a2cb500593130a6519069d0c256348969dda740be53b",
+  "productDescriptorSha256": "f0fe40972f116799743f4e1858d49e924c8dd960d4235d1389be09aa65f0e9a3",
   "sceneCount": 2,
   "retainedRenderWrapperCount": 2,
   "retainedModelRootCount": 0,
diff --git a/src/adapters/menger/tools/productBank.mjs b/src/adapters/menger/tools/productBank.mjs
index afda78f..24229a5 100644
--- a/src/adapters/menger/tools/productBank.mjs
+++ b/src/adapters/menger/tools/productBank.mjs
@@ -162,6 +162,8 @@ export async function inspectCssmengerProductBank(root, { verifyDescriptor = tru
     /matrix3d\(12\.222222222,/u.test(snapshot) &&
     count(snapshot, /<b><\/b>/gu) === 0 &&
     !/\.polycss-scene>b:nth-child\(\d+\)\{transform:/u.test(snapshot) &&
+    count(snapshot, /:is\(body,\.example-stage\)>\.polycss-camera>\.polycss-scene/gu) === 5 &&
+    !snapshot.includes("body>.polycss-camera>.polycss-scene") &&
     /\.polycss-scene>b\{background-image:url\("\/cssmenger\/assets\/lighting-grid-[a-f0-9]{64}\.webp"\)\}/u.test(snapshot) &&
     /\.polycss-scene\.cssmenger-mobile-atlas.*lighting-grid-mobile-[a-f0-9]{64}\.webp/u.test(snapshot) &&
     snapshot.includes(scene.cssOpacityBaseAtlas.assetUrl) &&
@@ -252,6 +254,8 @@ export async function inspectCssmengerProductBank(root, { verifyDescriptor = tru
     count(reducedSnapshot, /<b style="transform: matrix3d\(/gu) === 30 &&
     /matrix3d\(36\.666666667,/u.test(reducedSnapshot) &&
     /--cssmenger-tile-width:9px;--cssmenger-tile-height:9px/u.test(reducedSnapshot) &&
+    count(reducedSnapshot, /:is\(body,\.example-stage\)>\.polycss-camera>\.polycss-scene/gu) === 5 &&
+    !reducedSnapshot.includes("body>.polycss-camera>.polycss-scene") &&
     reducedSnapshot.includes(reducedScene.cssOpacityBaseAtlas.assetUrl) &&
     reducedSnapshot.includes(reducedScene.cssOpacityShadowAtlas.assetUrl) &&
     count(reducedSnapshot, /%\{transform:rotateX/gu) === 1_537 &&
diff --git a/src/adapters/menger/tools/smoke-browser.mjs b/src/adapters/menger/tools/smoke-browser.mjs
index 4d8c154..02498fc 100644
--- a/src/adapters/menger/tools/smoke-browser.mjs
+++ b/src/adapters/menger/tools/smoke-browser.mjs
@@ -70,7 +70,9 @@ try {
       const importantRules = [];
       for (const sheet of [...document.styleSheets]) {
         for (const rule of [...(sheet.cssRules ?? [])]) {
-          if (rule.cssText?.includes("!important")) importantRules.push(rule.cssText);
+          if (rule.cssText?.includes("!important") && rule.cssText.includes("polycss-")) {
+            importantRules.push(rule.cssText);
+          }
         }
       }
       const firstStyle = getComputedStyle(leaves[0]);