|}
<div style="float:left;display:block;width:10050%;"><div style="float:left;width:2550% ;height:100px;background-color:blue;">1</div><div style="float:left;width:2550% ;height:100px;background-color:red;">2</div></div><div style="float:left;display:block;width:50%;"><div style="float:left;width:2550% ;height:100px;background-color:green;">3</div><div style="float:left;width:2550% ;height:100px;background-color:yellow;">4</div>
</div>