diff --git a/Base/res/html/misc/effects_with_opacity_and_transforms.html b/Base/res/html/misc/effects_with_opacity_and_transforms.html
new file mode 100644
index 0000000000..b249cfe1db
--- /dev/null
+++ b/Base/res/html/misc/effects_with_opacity_and_transforms.html
@@ -0,0 +1,90 @@
+
+
+
+
+
+ Normal |
+ Opacity: 30% |
+ Scaled Up |
+ Scaled Down |
+
+
+
+
+ |
+ |
+ |
+ |
+
+
+ |
+ |
+ |
+ |
+
+
+ |
+ |
+ |
+ |
+
+
+
diff --git a/Base/res/html/misc/welcome.html b/Base/res/html/misc/welcome.html
index 625131f188..6fbd7153bb 100644
--- a/Base/res/html/misc/welcome.html
+++ b/Base/res/html/misc/welcome.html
@@ -153,6 +153,7 @@
Cascade keywords (initial, inherit, unset)
Styling "inline" elements
Pseudo-elements (::before, ::after, etc)
+ Effects with opacity and transforms
JavaScript/Wasm