diff --git a/LunaTranslator/LunaTranslator/rendertext/exampleextrahtml.html b/LunaTranslator/LunaTranslator/rendertext/exampleextrahtml.html
index 64e80c2f..7e984ad9 100644
--- a/LunaTranslator/LunaTranslator/rendertext/exampleextrahtml.html
+++ b/LunaTranslator/LunaTranslator/rendertext/exampleextrahtml.html
@@ -1,12 +1,12 @@
 
 <script>alert("welcome")</script>
 <style>
-    #luna_root_div::before {
+    body::before {
         background-image: url("./luna.png");
         opacity: 0.6;
         background-size: 100% auto;
         content: '';
-        position: absolute;
+        position: fixed;
         top: 0;
         left: 0;
         right: 0;
diff --git a/LunaTranslator/LunaTranslator/rendertext/webview.html b/LunaTranslator/LunaTranslator/rendertext/webview.html
index 5022d758..ce972abe 100644
--- a/LunaTranslator/LunaTranslator/rendertext/webview.html
+++ b/LunaTranslator/LunaTranslator/rendertext/webview.html
@@ -9,11 +9,14 @@
 </script>
 <style>
     body {
-        overflow-y: hidden;
+        overflow: auto;
         margin-top: 0;
         margin-bottom: 0;
         /* word-break: break-all; */
     }
+    body::-webkit-scrollbar {
+	    display: none;
+    }
 </style>
 <script>
     //nativte api