feat: change input to number input

packages/instant/src/components/scaling_input.tsx

@@ -135,6 +135,7 @@ export class ScalingInput extends React.Component<ScalingInputProps, ScalingInpu
         const phase = ScalingInput.getPhaseFromProps(this.props);
         return (
             <Input
+                type="number"
                 ref={this._inputRef as any}
                 fontColor={fontColor}
                 onChange={onChange}

packages/instant/src/components/ui/input.tsx

@@ -32,6 +32,10 @@ export const Input =
             color: ${props => props.theme[props.fontColor || 'white']} !important;
             opacity: 0.5 !important;
         }
+        &::-webkit-outer-spin-button, &::-webkit-inner-spin-button { 
+            -webkit-appearance: none; 
+            margin: 0; 
+          }
     }
 `;