.upperleftDiv {
	width: 400px;
	float: left;
	margin-bottom: 20px;
}
.upperdivRight {
	float: right;
	width: 360px;
	margin-bottom: 20px;
}
.calendar {
	clear: both;
}
.lowerleftDiv {
	width: 320px;
	float: left;
	margin-top: 40px;
}
.lowerdivRight {
	float: right;
	width: 380px;
	margin-top: 40px;
}