diff --git a/argontheme.js b/argontheme.js
index 71ece0b..5e46a43 100644
--- a/argontheme.js
+++ b/argontheme.js
@@ -710,9 +710,9 @@ if (argonConfig.waterflow_columns != "1") {
 	})
 
 	if ($("#post_comment").length > 0){
-		$("#fabtn_go_to_comment").removeClass("d-none");
+		$("#fabtn_go_to_comment").removeClass("fabtn-hidden");
 	}else{
-		$("#fabtn_go_to_comment").addClass("d-none");
+		$("#fabtn_go_to_comment").addClass("fabtn-hidden");
 	}
 	$goToComment.on("click" , function(){
 		var commentsArea = $("#comments");
diff --git a/header.php b/header.php
index 4530f42..a62e5d6 100644
--- a/header.php
+++ b/header.php
@@ -1309,7 +1309,7 @@ if (apply_filters('argon_page_background_url', get_option('argon_page_background
 
 	</button>
 
-	<button id="fabtn_go_to_comment" class="btn btn-icon btn-neutral fabtn shadow-sm d-none" type="button" <?php if (get_option('argon_fab_show_gotocomment_button') != 'true') echo " style='display: none;'";?> aria-label="Comment" tooltip="<?php _e('评论', 'argon'); ?>">
+	<button id="fabtn_go_to_comment" class="btn btn-icon btn-neutral fabtn shadow-sm fabtn-hidden" type="button" <?php if (get_option('argon_fab_show_gotocomment_button') != 'true') echo " style='display: none !important;'";?> aria-label="Comment" tooltip="<?php _e('评论', 'argon'); ?>">
 
 		<span class="btn-inner--icon"><i class="fa fa-comment-o"></i></span>