Banner specs for Template 4, Template 5 and web reader

• The app can display up to 3 banners
• Each banner must be a web page, responsive and public
• Height on tablet: max 180 px
• Height on phone: max 100 px
• Width on tablet (portrait): about 700 px
• Width on tablet (landscape): about 1000 px
• Width on phone (portrait only): about 350 px

Please see this sample banner: https://paperlitpublic.blob.core.windows.net/public/sample_banner_tablet.html