Cómo crear una hoja de estilo para impresión

En How to Create Printer-friendly Pages with CSS se proporciona un excelente análisis. Se indican estos escenarios en los que pueda ser necesario imprimir una página web:

• printing travel or concert tickets
• reproducing route directions or timetables
• saving a PDF for offline reading
• accessing information in an area with poor connectivity
• using data in dangerous or dirty conditions — for example, a kitchen or factory
• outputting draft content for pen annotations
• printing web receipts for bookkeeping purposes
• providing documents to those with disabilities who find it difficult to use a screen
• printing a page for your colleague who refuses to use this newfangled t’internet nonsense.