#loading>*:nth-child(1){left:calc(50vw - (calc(100px - ((100px * 25) / 100))/2))}#loading>*:nth-child(2){left:calc(50vw - (100px/2))}#loading>*:nth-child(3){left:calc(50vw - 200px)}.loading-rollon>SPAN:first-child{margin-left:calc(((40px * 25) / 100) / 2)}