<html>
<head>
     <title>Div example</title>

<style type="text/css"> 
.container1{
    clear: left;
    float: left;
}

.container2{
    clear: left;
    float: left;
}

.container1 div {
    width: 10px;
    height: 10px;
    border: 1px solid #000000;
    float: left;
    font-size: 10px; font-family: monospace;
    text-align: center;
}   

.container2 div {
    width: 10px;
    height: 10px;
    border: 1px solid #ffffff;
    float: left;
    font-size: 10px; font-family: monospace;
}   

.cellA {
    background-color: #ff9900;
}
.cellB {
    background-color: #33cc99;
}
</style>
</head>
<body>
<div class="container2">
<div>1&nbsp;</div>
<div>2&nbsp;</div>
<div>3&nbsp;</div>
<div>4&nbsp;</div>
<div>5&nbsp;</div>
<div>6&nbsp;</div>
<div>7&nbsp;</div>
<div>8&nbsp;</div>
<div>9&nbsp;</div>
<div>10</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>

<div class="container1">
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellA">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
<div class="cellB">0&nbsp;</div>
</div>
</body>
</html>