diff --git a/power-pay-frontend/src/index.css b/power-pay-frontend/src/index.css
index c821036..eeb8410 100644
--- a/power-pay-frontend/src/index.css
+++ b/power-pay-frontend/src/index.css
@@ -22,6 +22,7 @@ a:hover {
 }
 
 body {
+  background-color: white;
   margin: 0;
   display: flex;
   place-items: center;
@@ -64,4 +65,17 @@ button:focus-visible {
   button {
     background-color: #f9f9f9;
   }
+}
+
+/* disable wheel on number input */
+/* Chrome, Safari, Edge, Opera */
+input::-webkit-outer-spin-button,
+input::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+
+/* Firefox */
+input[type=number] {
+  appearance: textfield;
 }
\ No newline at end of file