diff --git a/src/pages/00_manual/ViewPage.vue b/src/pages/00_manual/ViewPage.vue
index 074a49cf..eabccd6f 100644
--- a/src/pages/00_manual/ViewPage.vue
+++ b/src/pages/00_manual/ViewPage.vue
@@ -328,6 +328,14 @@ async function scrollTo(id: string) {
   padding: 0px 16px;
 }
 
+.markdown :deep(h4) {
+  text-align: left;
+  margin-block: 0;
+  font-size: 16px;
+  font-weight: 600;
+  padding: 0px 16px;
+}
+
 .markdown :deep(video) {
   width: 100%;
 }