div allineamento

<style type="text/css">div.allinea { float:left; margin-left:5px; }</style>
<div class="allinea" style="width:90px;height:90px;background-color:#ff00ff;">Primo DIV</div>
<div class="allinea" style="width:90px;height:90px;background-color:#ffff00;">Secondo DIV</div>
<div class="allinea" style="width:90px;height:90px;background-color:#00ffff;">Terzo DIV</div>
<div style="clear:both;" /></div>