diff --git a/assets/baidu_verify_code-vTMwnHyCKW.html b/assets/baidu_verify_code-vTMwnHyCKW.html
deleted file mode 100644
index 8c850e35..00000000
--- a/assets/baidu_verify_code-vTMwnHyCKW.html
+++ /dev/null
@@ -1 +0,0 @@
-ce435f7affacb4ad10f3745ba9540432
\ No newline at end of file
diff --git a/theme/style.css b/theme/style.css
index dfbb6437..d9b5952a 100644
--- a/theme/style.css
+++ b/theme/style.css
@@ -90,6 +90,10 @@ table {
     }
 }
 
+.mobile-nav-chapters {
+    width: 40px;
+    font-size: 2.5rem
+}
 
 /* 修改顶部图标大小 */
 /* #menu-bar {