PDF24 Tools Alternative | QwickPDF Free Online PDF Editor body margin:0; padding:0; font-family:'Segoe UI',Arial,sans-serif; background:#f5f7fb; color:#333; line-height:1.8; .container max-width:950px; margin:40px auto; background:#fff; padding:35px; border-radius:12px; box-shadow:0 4px 16px rgba(0,0,0,0.08); h1,h2,h3 color:#1f3c88;