Styling

Customization for IphonePreview component can be done through SCSS variables, by importing the following file: ~vue-push-notification-preview/src/assets/devices/iphone_x, before defining the variables.
All available variables are defined into: ~vue-push-notification-preview/src/assets/variables/iphone_x

Notification Heading Text

Changing the notification heading text i.e. $vnpn-iphone_x-notification-heading-color with #ff0000 color.

$vnpn-iphone_x-notification-heading-color: #ff0000;

@import '~vue-push-notification-preview/src/assets/devices/iphone_x';