From fe907598d7bac9eb541aeee61ab8a4d23fec4acb Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Wed, 16 Aug 2023 19:16:31 +0800
Subject: [PATCH] :art: fix https://github.com/siyuan-note/siyuan/issues/8958

---
 app/src/assets/scss/component/_menu.scss | 6 +++---
 app/src/menus/Menu.ts                    | 3 ++-
 app/src/protyle/gutter/index.ts          | 1 +
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/app/src/assets/scss/component/_menu.scss b/app/src/assets/scss/component/_menu.scss
index 618ecdad6..b8c5c3a09 100644
--- a/app/src/assets/scss/component/_menu.scss
+++ b/app/src/assets/scss/component/_menu.scss
@@ -43,14 +43,14 @@
 
     .b3-menu {
       &__submenu {
-        top: 48.5px;
+        top: 49.5px;
         left: 0;
         bottom: 0;
         max-height: none;
         right: 0;
         box-shadow: none;
         border: 0;
-        padding: 24px 0;
+        padding: 0;
         border-radius: 0;
 
         & > .b3-menu__item:first-child {
@@ -284,7 +284,7 @@
     border: 1px solid var(--b3-theme-surface-lighter);
     border-radius: var(--b3-border-radius-b);
     background-color: var(--b3-menu-background);
-    padding: 8px;
+    padding: 8px 0;
     position: fixed;
     box-shadow: var(--b3-dialog-shadow);
     z-index: 1;
diff --git a/app/src/menus/Menu.ts b/app/src/menus/Menu.ts
index 37ef2f8c5..b50907e4b 100644
--- a/app/src/menus/Menu.ts
+++ b/app/src/menus/Menu.ts
@@ -225,8 +225,9 @@ export class MenuItem {
         if (options.submenu) {
             const submenuElement = document.createElement("div");
             submenuElement.classList.add("b3-menu__submenu");
+            submenuElement.innerHTML = '<div class="b3-menu__items"></div>';
             options.submenu.forEach((item) => {
-                submenuElement.append(new MenuItem(item).element);
+                submenuElement.firstElementChild.append(new MenuItem(item).element);
             });
             this.element.insertAdjacentHTML("beforeend", '<svg class="b3-menu__icon b3-menu__icon--arrow"><use xlink:href="#iconRight"></use></svg>');
             this.element.append(submenuElement);
diff --git a/app/src/protyle/gutter/index.ts b/app/src/protyle/gutter/index.ts
index a86f5922b..3e42678f0 100644
--- a/app/src/protyle/gutter/index.ts
+++ b/app/src/protyle/gutter/index.ts
@@ -1589,6 +1589,7 @@ export class Gutter {
 
     private genHeadingTransform(protyle: IProtyle, id: string, level: number) {
         return {
+            iconHTML: "",
             icon: "iconHeading" + level,
             label: window.siyuan.languages["heading" + level],
             click() {