Mobile menu button is not working

Mobile menu button is not working and it is also not showing the Header Image on Mobile.
website

Hello there,

Thank you for reaching out to us. Try adding this CSS code to Appearance > Customize > Additional CSS from dashboard.

    .btn-menu {
      font-size: 28px;
      font-family: "FontAwesome";
      color: #000;
    }
    .btn-menu:before{
      content: "\f0c9";
    }

Regards,
Kharis
aThemes Support

Hi
My client says that the menu button does not shows on the Apple phone browser. is it possible for you to check?

Hello there,

I checked it with my iPhone and it is properly appearing.

Regards,
Kharis
aThemes Support