#mainContainer 
{ 
	width:600px; 
	margin:0 auto; 
	margin-top:10px; 
	border:1px double #000; 
	padding:3px; 
}

#calendarDiv, #calendarDiv2 
{ 
	width:240px; 
	height:240px; 
	float:left; 
}

.clear 
{ 
	clear:both; 
}