How to REALLY center an HTML element (via CSS position absolute/fixed) (Example)
CSS background image size to fit full screen, css tutorial
CSS Fixed Header & Auto Height Scrolling Body Content | Codeconvey
CWLAU's Dev Blog: How to center a HTML Popup dialog with CSS
CSS: Center fixed Button horizontally, and animate Margin Top. - Stack Overflow
If the fixed positioning in CSS only gives the positioning mode position: fixed, the problem caused by the edge displacement is not given - Programmer Sought
How to make background image fixed responsive working on actual mobile devices with simple css? - UONG JOWO
Top Banner (fixed left / right + fluid center) | CodeSeek.co
Positioning Elements on the Web
CSS: Possible to do position:fixed offset center div? - Stack Overflow