refactor styles for off def-settings input, added off def-settings input for firefox

luckydiamond/src/assets/css/global.css

@@ -18,6 +18,24 @@ body, html {
     overflow-y: hidden;
 }
 
+input[type="number"] {
+    -moz-appearance: textfield;
+}
+
+input[type="number"]::-webkit-inner-spin-button,
+input[type="number"]::-webkit-outer-spin-button {
+    -webkit-appearance: none;
+    margin: 0;
+}
+
+button:focus {
+    outline: none;
+}
+
+button {
+    cursor: pointer;
+}
+
 /* /Global Settings */
 
 /* Content Grid */