diff --git a/.mozilla/firefox/profile/chrome/userChrome.css b/.mozilla/firefox/profile/chrome/userChrome.css
index e0aa5c9..661a4e0 100644
--- a/.mozilla/firefox/profile/chrome/userChrome.css
+++ b/.mozilla/firefox/profile/chrome/userChrome.css
@@ -25,8 +25,27 @@
   background-color: unset !important;
 }
 
-#sidebar {
-  min-width: 10em !important;
+/* 自动弹出式侧边栏 */
+#sidebar-box {
+    z-index: 1000 !important;
+    position: relative !important;
+    min-width: 32px !important;
+    max-width: 32px !important;
+}
+#sidebar-box #sidebar {
+    position: absolute !important;
+    width: 32px !important;
+    min-width: 32px !important;
+    max-width: 32px !important;
+    transition: all 0.1s;
+}
+#sidebar-box #sidebar:hover {
+    min-width: 200px !important;
+    max-width: 200px !important;
+    box-shadow: 2px 0 13px 0px #333333;
+}
+#sidebar-splitter {
+  display: none !important;
 }
 
 /* 暗色侧边栏 */
@@ -44,11 +63,6 @@
 treechildren::-moz-tree-separator {
   border-color: #333 !important
 }
-#sidebar-splitter {
-  width: 4px !important;
-  border: 0px !important;
-  background-color: var(--frame-background-color) !important;
-}
 
 /* 隐藏扩展侧边栏的头部 */
 /* Visual Tabs */
diff --git a/.mozilla/firefox/profile/chrome/userContent.css b/.mozilla/firefox/profile/chrome/userContent.css
index 7860773..5a8c5be 100644
--- a/.mozilla/firefox/profile/chrome/userContent.css
+++ b/.mozilla/firefox/profile/chrome/userContent.css
@@ -33,40 +33,45 @@
     height: 2px !important;
   }
 
-  #tabbox #tabList[mode="compact"] .tab {
+  #tabbox #tabList .tab {
     padding-top: 0 !important;
     padding-left: 0 !important;
     padding-bottom: 0 !important;
     margin-bottom: 15px !important;
+    margin-right: 4px !important;
     border-bottom: none !important;
   }
-  #tabbox #tabList[mode="compact"] .tab .bar {
+  #tabbox #tabList .tab .bar {
     height: 28px !important;
   }
-  #tabbox #tabList[mode="compact"] .tab .bar .title {
+  #tabbox #tabList .tab .bar .title {
     color: #333 !important;
   }
-  #tabbox #tabList[mode="compact"] .tab[selected="true"] .bar .title {
+  #tabbox #tabList .tab[selected="true"] .bar .title {
     font-weight: unset !important;
   }
-  #tabbox #tabList[mode="compact"] .tab .line1 {
+  #tabbox #tabList .tab .line1 {
     display: none !important;
   }
-  #tabbox #tabList[mode="compact"] .tab .thumbnail {
-    width: 90% !important;
-    margin-top: 5px !important;
-    margin-left: auto !important;
-    margin-right: 0 !important;
+  #tabbox #tabList .tab .thumbnail {
+    width: 100% !important;
+    margin: 0 !important;
+    box-shadow: inset 0px 1px 2px 0px #606060 !important;
   }
-  #tabbox #tabList[mode="compact"] .tab[discarded="true"] {
+  #tabbox #tabList .tab[discarded="true"] {
     padding-bottom: 0 !important;
   }
-  #tabbox #tabList[mode="compact"] .tab[url="about:blank"] .thumbnail,
-  #tabbox #tabList[mode="compact"] .tab[discarded="true"] .thumbnail {
+  #tabbox #tabList .tab[url^="about:"] .thumbnail,
+  #tabbox #tabList .tab[discarded="true"] .thumbnail {
     display: none !important;
   }
+  #tabbox #tabList .tab[url^="moz-extension:"] .line2,
+  #tabbox #tabList .tab[url^="https://addons.mozilla.org/"] .line2,
+  #tabbox #tabList .tab[url^="about:"] .line2 {
+    background-color: #ee9090;
+  }
   /* 自动隐藏关闭按钮 */
-  #tabbox #tabList[mode="compact"] .tab:not(:hover) button.close {
+  #tabbox #tabList .tab:not(:hover) button.close {
     display: none !important;
   }