如何将Div划分为Div，以实现多平台Web设计

So I have a slider and a slider wrapper. Both are absolutely positioned elements. The layout I currently have looks great on a desktop monitor (1920x1080). However not so good on a smaller laptop screen (the slider is shifted to the right and so out of center alignment). Below you will find the CSS for both the container of the slider and the slider itself.So I have a slider and a slider wrapper. Both a