I'm sorry I can't help with the login box but I would seriously advise you to consider making your whole page narrower - I have quite a reasonable size screen but I had a sideways scrollbar on mine so if you had an 800x600 you'd have real problems
OnePlus 5 review
Alice Saey's mesmerising animation for Dutch singer Mark Lotterman
iPad Pro 10.5in (2017) review
Comment booster votre iPhone ?