diff --git a/dog-food-calculator-widget.js b/dog-food-calculator-widget.js
index be368cf..02432a5 100644
--- a/dog-food-calculator-widget.js
+++ b/dog-food-calculator-widget.js
@@ -260,6 +260,7 @@
             border-left: 1px solid #e8e3ed;
             border-right: 1px solid #e8e3ed;
             margin-top: -1px;
+            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
         }
 
         .dog-calc-btn {
@@ -327,6 +328,7 @@
             border-radius: 0 0 8px 8px;
             border-top: none;
             margin-top: -1px;
+            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
         }
 
         .dog-calc-footer a {
diff --git a/iframe.html b/iframe.html
index abb1b43..f360362 100644
--- a/iframe.html
+++ b/iframe.html
@@ -287,6 +287,7 @@
             border-left: 1px solid #e8e3ed;
             border-right: 1px solid #e8e3ed;
             margin-top: -1px;
+            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
         }
 
         .dog-calculator-btn {
@@ -328,6 +329,7 @@
             border-radius: 0 0 8px 8px;
             border-top: none;
             margin-top: -1px;
+            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
         }
 
         .dog-calculator-footer a {