.leftdiv { float: left;
		   width: 315px; 
		   margin-top: 10px;
		   margin-bottom: 10px;
		   margin-right: 10px;
		   border: 1px solid black;
		   background: #ffffff; 
}

.rightdiv { float: right; 
			width: 315px;
			margin-top: 10px;
			margin-bottom: 10px;
			margin-right: 10px;
			border: 1px solid black;
			background: #ffffff; 
		}

.centerdiv { width: 640px; 
			 margin: auto;
		     border: 1px solid black;
			 background: #ffffff; 
			 padding: 0;
			}
					
.centerdiv h3 { color: black;
				margin: 0;
				padding: 5px;
				text-align: center;
			  }

.centerdiv p { padding: 5px; }

		
.divheader { background-color: #B7E4CA; 
			 margin-top: 0; 
			 font-weight: bold;
			 text-align: center;
		}
		
.padded { padding-left: 5px; 
		  padding-right: 5px;
}