diff --git a/22.01. 軟體工具、設定/Obisidian.md b/22.01. 軟體工具、設定/Obisidian.md
index 03a028d..2dfb506 100644
--- a/22.01. 軟體工具、設定/Obisidian.md	
+++ b/22.01. 軟體工具、設定/Obisidian.md	
@@ -32,6 +32,8 @@ The CSS content:
  */
 .cm-header-1, .markdown-preview-section h1 {
     color: #081f37;
+    border-bottom: 4px solid #BA4A00;
+    line-height: 1.5em;
 }
 
 .cm-header-2, .markdown-preview-section h2 {
@@ -77,16 +79,16 @@ The CSS content:
     font-family: Cascadia Code;
 }
 
-span.cm-formatting-list-ul {
+/*span.cm-formatting-list-ul {
     visibility: hidden !important;
 }
   
 span.cm-formatting-list-ul:after {
-    content: '• '; /* ITS theme; for Blue Topaz  */
+    content: '• ';  ITS theme; for Blue Topaz  
     margin-left: -12px;
-    color: var(--accent); /* ITS theme; for Blue Topaz --text-normal */
+    color: var(--accent);
     visibility: visible !important;
-}
+}*/
 
 ol {
     font-family: Cascadia Code;
@@ -221,19 +223,28 @@ a.external-link {
     color: var(--base2);
 }
 
-.nav-folder-title,
-.nav-file-title {
-    font-size: 0.8em;
-    font-family: consolas;
-    line-height: 0.8em;
+.nav-folder-title::before {
+    content: '📁';
+    margin-right: 0.3em;
 }
 
 .nav-folder-title {
+    font-size: 0.8em;
+    font-family: consolas;
+    line-height: 1.0em;
     font-weight: bold;
     color: #132743;
 }
 
+.nav-file-title::before {
+    content: '📄';
+    margin-right: 0.3em;
+}
+
 .nav-file-title {
+    font-size: 0.8em;
+    font-family: consolas;
+    line-height: 1.0em;
     color: #407088;
 }
 
@@ -252,12 +263,12 @@ a.external-link {
 /*************************************************************
  *  Quote
  */
-.cm-formatting-quote:before {
+/*.cm-formatting-quote:before {
   margin-right: -0.1em;
   color: var(--color-10) !important;
   font-family: "ico";
   content: "\edd5";
-}
+}*/
 
 
 /*************************************************************
diff --git a/22.01. 軟體工具、設定/Obsidian 操作.md b/22.01. 軟體工具、設定/Obsidian 操作.md
index 763cdf5..2efdef1 100644
--- a/22.01. 軟體工具、設定/Obsidian 操作.md	
+++ b/22.01. 軟體工具、設定/Obsidian 操作.md	
@@ -29,7 +29,7 @@ CSS路徑：`<vault>/obsidian.css`
 
 #### 顯示**Bullet Point Relationship Lines**
 
-```
+```css
 /*=== Bullet Point Relationship Lines ===*/
 .cm-hmd-list-indent, ul ul {
   position: relative;