diff --git a/app/webpacker/css/darkswarm/split-checkout.scss b/app/webpacker/css/darkswarm/split-checkout.scss
index f26fe94822..96c351e198 100644
--- a/app/webpacker/css/darkswarm/split-checkout.scss
+++ b/app/webpacker/css/darkswarm/split-checkout.scss
@@ -507,3 +507,15 @@
     margin-bottom: 10px;
   }
 }
+
+// For small screen or for iOS devices, increase to 16px the input font-size
+@media screen and (max-width: 700px) {
+  .checkout-input input {
+    font-size: 16px;
+  }
+}
+@supports(-webkit-overflow-scrolling: touch) {
+  .checkout-input input {
+    font-size: 16px;
+  }
+}