It is necessary inside the diva to put a static div with a width of 200px and a dynamic width of 60% of the remaining space + 40% div at the end. Picture:

How to do:
tried so:
div 1 - width:100%; height:100%; div 2 - width:200px; div 3 - width:60%; див 4 (пустота) - 40% But blocks create a page greater than 100%. Where does the extra interest come from? How will be more correct?