update

assets/css/base.css

@@ -12,6 +12,16 @@ a {
   color: currentColor;
   text-decoration: none;
 }
+input,
+button,
+select,
+textarea {
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+  -webkit-appearance: none;
+  border: 0;
+  border-radius: 0;
+  font: inherit;
+}
 .main-layout {
   max-width: 750px;
   min-height: 100vh;