🎨 fix https://github.com/siyuan-note/siyuan/issues/9004

app/src/assets/scss/protyle/_wysiwyg.scss

@@ -466,6 +466,10 @@
     }
   }
 
+  &--animate {
+    animation: scale 0.3s ease-in-out;
+  }
+
   [data-type="backslash"] span {
     display: none;
   }

app/src/assets/scss/util/_keyframes.scss

@@ -40,6 +40,18 @@
   }
 }
 
+@keyframes scale {
+  0% {
+    transform: scaleY(1.3);
+    transform-origin: 0 0;
+    opacity: 0;
+  }
+
+  100% {
+    transform: scaleY(1);
+  }
+}
+
 @keyframes stripMove {
   0% {
     background-position: 0 0;

app/src/menus/protyle.ts

@@ -626,6 +626,11 @@ export const zoomOut = (options: {
                 });
                 return;
             }
+        } else {
+            options.protyle.wysiwyg.element.classList.add("protyle-wysiwyg--animate");
+            setTimeout(() => {
+                options.protyle.wysiwyg.element.classList.remove("protyle-wysiwyg--animate");
+            }, 365);
         }
         /// #if !MOBILE
         if (options.protyle.model) {