Fix Alignment On Two Wordpress Websites

I run two WordPress sites—myskincoach.in and mentorscouncil.org. Since the latest core / theme updates some sections have slipped out of place. What I need corrected right away: • Headers and footers that no longer line up cleanly on all break-points... (Budget: ₹600 - ₹1500 INR, Jobs: CSS, Frontend Development, HTML, PHP, Web Design, Web Development, Website Optimization, WordPress)