/*
CALL BY CLASS
table.center	=>		<table class="center">

CALL BY ID
table#table1	=>		<table id="table1">
*/
table.center {
    width:70%; 
    margin-left:15%; 
    margin-right:15%;
  }
  table, td, th {
    border: 1px solid black;
}
table {
    border-collapse: collapse;
	width:50%; 
    margin-left:25%; 
    margin-right:25%;
	text-align: center;
}

td {
    height: 50px;
    vertical-align: bottom;
}