Originally Posted by niralsoni
But I still try to provide solutions with limited access to the tools and libraries at my work-place.
Could you please guide me to the correct path to enrich my understanding ?
It has little to do with tools and libraries. It does have everything to do with knowledge of CSS, which you can gain at W3 Schools
How to: Target IE in, Position in, Center in, Create a Fixed ('Sticky') Footer with, and Create a Drop-Down/Fly-Out Menu with CSS: Website Laten Maken Amsterdam