.style1 	{
			font-family: Arial, Helvetica, sans-serif; 
			font-size: small;
			text-align: left; 
			}
			
.style2 	{
			font-family: Arial, Helvetica, sans-serif; 
			font-size: x-small; 
			text-align: center; 
			}
			
.style3 	{
			font-family: Arial, Helvetica, sans-serif; 
			font-size: small; 
			font-style: italic; 
			text-align: left; 
			}
			
.style4 	{
			font-family: Arial, Helvetica, sans-serif; 
			font-size: x-small; 
			font-style: italic;
			text-align: left;  
			}
			
table 		{
			border: 0; 
			align: center;
			width: 90%; 
			margin-right: auto;
			margin-left: auto;
			}