diff --git a/style.css b/style.css
index 7c2175c..d7cbfb9 100644
--- a/style.css
+++ b/style.css
@@ -6205,6 +6205,10 @@ html.darkmode .post-comment-reply-preview {
 }
 
 /* 评论表单输入框统一样式 */
+#post_comment .form-group {
+	margin-bottom: 0;
+}
+
 #post_comment .input-group-alternative {
 	margin-bottom: 8px !important;
 	border-radius: 10px;