Developer

HTML to PDF for Developers — CSS & Font Pitfalls

Inline CSS, @page rules, and when to use browser tools vs server libraries.

Published July 2, 2025 · 1 min read

Written by Ethan Brooks · Editor-in-Chief & Product Lead

Last reviewed January 15, 2026 · Editorial policy

Developers use HTML-to-PDF for invoices, tickets, and report exports. RatPDF's HTML to PDF tool complements server-side libraries when you need a quick render without deploying code.

Tips for clean output

Use @page CSS for margins and page breaks
Prefer web-safe or embedded fonts
Test with the same HTML you send to production — not live SPA URLs

Guide: HTML to PDF guide

Sources & references

Primary references used when researching and fact-checking this guide. See our editorial methodology.

Adobe PDF Reference — encryption — Adobe
PDF password protection and encryption standards (ISO 32000).
Ghostscript documentation — PDF settings — Artifex Software
Compression level behavior and PDF output settings.