diff --git a/product.html b/product.html
index c55d572..ea8bd78 100644
--- a/product.html
+++ b/product.html
@@ -248,6 +248,11 @@
                 font-size: 17px;
             }
         }
+
+        :focus {
+            outline: 0 !important;
+            box-shadow: 0 0 0 0 rgba(0, 0, 0, 0) !important;
+        }
     </style>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/lazysizes/5.3.2/lazysizes.min.js"></script>
 </head>