diff --git a/src/App.vue b/src/App.vue
index 730b503a..7c504470 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -322,7 +322,7 @@ export default {
 <style lang="scss">
 .mask {
   position: relative;
-  filter: blur(2px);
+  filter: blur(5px);
   user-select: none;
 }
 
@@ -334,7 +334,7 @@ export default {
   height: 100%;
   content: '';
   display: block;
-  background: rgba(255, 253, 253, 0.2);
+  background: rgba(255, 253, 253, 0.5);
 }
 
 $light_gray: #606266;