Icons appearing in the taskbar can be used to display open items can be used to minimize open items can be used to delete open items can be used to close open items cannot be manipulated by users

Icons appearing in the taskbar can be used to display open items , it can also be used to minimize open items, and it can be used to close open items.  The taskbar allows you to locate and launch programs through the Start button or view any program that is currently open.

Well, this code would box the whole body of an html document. by using the relative value for position, you are telling it to position relative to its normal position, which the top left corner is at (0,0). by using left: 50px, you are telling the box to set the left margin  edge to 50px and by using top: 50px, you are telling it to set the top margin edge to 50px. by doing this shifting, the top left corner of the box, which is at (0,0) would be positioned at (50,50)