diff --git a/samples/calc-02/index.css b/samples/calc-02/index.css
index 086a4b4..6a88cb7 100644
--- a/samples/calc-02/index.css
+++ b/samples/calc-02/index.css
@@ -1,3 +1,5 @@
+
+
 :root {
 	--bg0: #10151e;
 	--bg1: #1b2432;
@@ -178,9 +180,6 @@ body {
 	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 3px 0 rgba(0, 0, 0, 0.28);
 }
 
-.display-button-offset {
-	padding-inline: 6px;
-}
 
 .display-button-symbol {
 	display: inline-flex;
@@ -198,15 +197,9 @@ body {
 }
 
 .display-buttons-grid > button {
-	padding-top: 6px;
-	padding-bottom: 6px;
+	padding: 6px 8px;
 }
 
-.display-button-offset {
-	padding-inline: 4px;
-}
-
-
 
 .mode-menu {
 	position: fixed;
@@ -215,7 +208,7 @@ body {
 	gap: 6px;
 	padding: 10px;
 	border-radius: 8px;
-		background: rgba(18, 24, 33, 0.98);
+		background: rgba(6, 10, 16, 0.16);
 	border: 1px solid rgba(255, 255, 255, 0.08);
 	box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
 }
@@ -417,27 +410,15 @@ button:active {
 		letter-spacing: 0.01em;
 	}
 
-	.display-button-offset {
-		padding-inline: 4px;
-	}
-
+	
 	.display-button-symbol {
 		min-width: 1.28em;
 		font-size: 1.3em;
 	}
 
 	.display-buttons-grid > button {
-		padding-top: 6px;
-		padding-bottom: 6px;
+		padding: 6px 8px;
 	}
-
-
-
-	.display-button-offset {
-		padding-inline: 4px;
-	}
-
-
 }
 
 .hidden-input {