diff --git a/css/common.css b/css/common.css
index acbd936..0722e1d 100644
--- a/css/common.css
+++ b/css/common.css
@@ -10,13 +10,23 @@ body {
 }
 
 @supports (backdrop-filter: blur()) {
-    /*.modal {
+    .modal {
         backdrop-filter: blur(2px);
-    }*/
-
+    }
+    
     .modal-content {
         background-color: #2125294d;
+    }
+    
+    .modal-content::before {
+        content: "";
+        position: absolute;
+        top: 0;
+        bottom: 0;
+        left: 0;
+        right: 0;
         backdrop-filter: blur(10px);
+        z-index: -1;
     }
 }