#form {
	margin: 0 auto;
	padding: 5px 5px 5px 5px;
	border: 1px solid #ddd;
		font-size: 12px;
		}

#ex1field1b {
	text-align:center;
		
		}
				
		
#ex1field1s {
	padding: 2px; margin-left: 25px;
	text-align:center;
		
		}	
					

#ex1field2b {
		visibility: hidden;
		margin-top:0px;
		display: none;
		
				}	
				
	
#ex1field2s {
	padding: 2px; margin-left: 25px;
	text-align:center;

		}	
				
		
#ex1field3b {
		visibility: hidden;
		margin-top:0px;
		display: none;
		
				}	
				
	
#ex1field3s {
		visibility: hidden;
		margin-top:0px;
		display: none;
		
				}		
				
				
		
#ex1field4b {
		visibility: hidden;
		margin-top:0px;
		display: none;
		
				}	
				
	
#ex1field4s {
		visibility: hidden;
		margin-top:0px;
		display: none;
		
				}		
				
		
#ex1field5b {
		visibility: hidden;
		margin-top:0px;
		display: none;
		
				}	
				
	
#ex1field5s {
		visibility: hidden;
		margin-top:0px;
		display: none;
		
				}