CSS for flowing boxes in a DataView

Here is some CSS that can be used to flow/float boxes inside an ExtJS DataView:

.dataViewNode {
   width: 10em;
   float: left;
   height: auto;
   overflow: hidden;
   position: relative;
   margin: 4px;
   z-index: 5;
   text-align: center;
   padding: 2px 0 0 0;
   font-size: 0.8em;
}