diff --git a/src/.vuepress/components/ExtensionList.vue b/src/.vuepress/components/ExtensionList.vue
index 15572f78..333b65ca 100644
--- a/src/.vuepress/components/ExtensionList.vue
+++ b/src/.vuepress/components/ExtensionList.vue
@@ -92,10 +92,6 @@ export default {
 	}
 }
 
-.bold {
-	font-weight: bold;
-}
-
 @media (max-width: 767px) {
 	.extension .extension-text .down {
 		display: none;
diff --git a/src/.vuepress/styles/index.scss b/src/.vuepress/styles/index.scss
index 5b21809f..0bbdbcd8 100644
--- a/src/.vuepress/styles/index.scss
+++ b/src/.vuepress/styles/index.scss
@@ -2,6 +2,10 @@
 	text-align: center;
 }
 
+.bold {
+	font-weight: bold;
+}
+
 .custom-block.tip {
 	border-color: #2E84BF !important;
 }