html {
	background: rgb(240, 240, 240);
}

.biggie{
	width: 100%;
}

.seventyfive{
	width: 75%;
	height:100%;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	position: fixed;
}

.papa {
  width: 250px;
}

.mama {
  width: 100px; 
}

.baby {
  width: 50px; 
}