.whatitis {
	float: left;
	width: 550px;
	max-width: 550px;
	min-width: 550px;
	margin-bottom: 50px;
}

.whatitisnot {
	float: left;
	margin-left: 40px;
	width: 330px;
	max-width: 330px;
	min-width: 330px;
	margin-bottom: 50px;
}