"support/bg-red-low-rght-corn-320x320.png") no-repeat calc(100% - 358px) calc(100% - 8px);
      /*
        16px : p's margin-right
       246px : img's width
        16px : p's margin-left
        80px : since we would need a bg-red which would be in 4th row
               and 3rd col (and not 4th col)
      ========
       358px : background-position from the right edge of document box
      */

      /* top = 8px since the red fail square is already on 1st row in bg-red-low-rght-corn-320x320 */

      di