.maintable   { table-layout:fixed; width:100%;  height:100%;   text-align:center;  vertical-align:middle;    }


.table_01 { 				
					margin-left: auto; 
					margin-right: auto;
					border:solid;
					border-top-width:1px;
	  			    border-bottom-width:1px;
					border-left-width: 1px;
					border-right-width: 1px;
					border-color:#000000;		
}