<head>
<style type="text/css">
#board
{
margin:100px 100px 100px 400px;
}
#r1,#r2,#r3
{
display:table-row;
width:auto;
text-align:center;
background-color:White;
}
#r1c1,#r1c2,#r1c3,#r2c1,#r2c2,#r2c3,#r3c1,#r3c2,#r3c3
{
float:left;
text-align:center;
display:table-column;
width:50px;
height:50px;
border:solid 1px;
padding: 10px 10px 10px 10px;
font-size:larger;
}
</style>
</head>
<body>
<div id="board">
<div id="r1">
<div id="r1c1"></div>
<div id="r1c2"></div>
</div>
<div id="r2">
<div id="r2c1"></div>
<div id="r2c2"></div>
</div>
<div id="r3">
<div id="r3c1"></div>
<div id="r3c2"></div>
</div>
</div>
</body>